Oral Pathology & Associated Syndromes Flashcards
What are common infant ST lesions?
- Natal oral cysts
- Sucking pads and calluses
- Pseudomembranous candidiasis
What are natal oral cysts?
White papules that slough off
Name palatal cysts of newborn
- Epstein pearls
- Bohn nodules
Single or multiple papules that rupture and heal
Epstein pearls
- Occurs on palatal midline
- Epithelial inclusion cyst
Bohn nodules
- Occurs on junction of hard and soft palate
- Remnants of minor salivary glands
Incidence of palatal cysts of newborn?
- 55-85%
GIngival (alveolar) cyst of newborn
- Dental lamina cyst – occurs on alveolar mucosa; remnants of dental lamina
- Occurs in 50%
- Single or multiple papules that rupture and heal
What do natal oral cysts mimic?
- Superficial abscess
- Thrush
- Erupting tooth
- Eruption cyst
- Lymphoepithelial cyst (palate)
Sucking pads and calluses
- Anatomical variant from sucking trauma
- Most prominent in black infants
- Site: Labial and vermillion border
- Swollen, translucent to opaque white to pigmented scaly patches; may peel and recur; non-tender
Concurrent conditions with sucking pads and calluses
- Leukoedema
- Labial vesicles
- Bullae
- Erythema of nasiolabial folds and lips
Treatment for sucking pads and calluses
- Resolves
- Feeding position
- Lip emollient, such as lanolin
What do sucking pads and calluses mimic?
- Chapped lips
- Breastfeeding keratosis
Pseudomembranous candidiasis
- Common oral infection in neonates
- Cause: Candida albicans usually
- Usually does not cause infection unless host is immunocompromised
- Contributing factors:
- Maternal vaginal (untreated vulvovaginitis) or breast infection
- Prematurity
- Immunosuppression
-
Antibiotics
- Increases susceptibility with long-term abx, corticosteroids, drugs that cause xerostomia debilitating disease, oral appliances
- Site: Widespread oral involvement
- White non-adherent papules and plaques with a curdled milk appearance
- Multifocal white papules and plaques that wipe off and red patches that may burn
Concurrent conditions with pseudomembranous candidiasis
- Diaper rash
- Perioral rash
Pseudomembranous candidiasis: Treatment
- Nystatin
- Fluconazole
- Clotrimazole
- Itraconazole
What does pseudomembranous candidiasis mimic?
- Coated tongue
- Materia alba
- Oral cysts of newborn
- Mucosal sloughing
- Breastfeeding keratosis
- Plaque, mucosal sloughing
- Koplik spots of measles
- Mucous patches of syphilis
Uncommon infant ST lesions
- Riga-Fede disease
- Tongue trauma in infants
-
Vascular lesions
- Vascular tumors
- Vascular malformations
- Vascular malformation
- Hemangioma
- Lymphatic malformation
- Neonatal alveolar lymphangioma
Riga-Fede Disease
- Cause: Chronic trauma from primary incisors
- Represents a traumatic granuloma
- Ulcerated lesion or mass on anterior ventral tongue
Riga-Fede Disease: Treatment
- Identify cause
- Modify feeding position and bottle used
- Smooth incisal edges
- Apply CHX rinse to ulcer for secondary infection
- Evaluate for partial ankyloglossia
What does Riga-Fede Disease mimic?
- Neuropathologic chewing
- Factitial injury
- Trauma from child abuse
Tongue trauma in infants
- Neuropathologic chewing
- Seizure disorder
- Incorrect use of pacifier, bottle, teething rings
What are conditions with neuropathologic ulcers?
- Familial dysautonomia
- Lesch-Nyhan syndrome
- Gaucher disease
- Cerebral palsy
- Tourette syndrome
- Rhett syndrome
- Autism
- Cornelia de Lange syndrome
- Traumatic brain injury
Classification of vascular lesions
- Vascular tumors
- Infantile hemangioma
- Congenital hemangioma
- Pyogenic granuloma (lobular capillary hemangioma)
- Vascular malformations
- Capillary malformation
- Venous malformation
- Lymphatic malformation
- Arteriovenous malformation
- Combined malformations
Vascular malformation
- Present at birth and is persistent; occurs in 0.3% of newborns
- Tends to grow with the child
- Occurs in the head and neck region, including facial skin
- May be associated with skeletal changes and be intrabony
- Red, purple, blue macule, nodule or diffuse swelling
- Low-flow – venous malformation
- High-flow – arteriovenous malformation – bleeding, pain, warmth, palpable thrill or bruit
- Sturge-Weber syndrome: vascular lesion of face and brain, port-wine nevus, risk for seizure disorder
Vascular malformation: Treatment
- Surgery
- Embolization
- Laser treatment for port wine nevus
What do vascular malformations mimic?
- Hemangioma
- Varix
- Eruption cyst/hematoma
- Blue nevus
- Ecchymosis
Hemangioma
- Multiple types, including infantile and congenital
- Neoplasm of vascular origin affecting 5% of infants
- 60% occur in the head and neck region
- May involve major salivary glands, usually parotid
- Lip and tongue are common oral sites
- Normal or reddish-blue skin coloration with swelling
- Rubbery to palpation, may not blanch
- Many regress with age
Hemangioma: Treatment
- Observe
- Propanolol
- Steroids
What do hemangiomas mimic?
- Vascular malformation
- Pyogenic granuloma
- Hematoma
- Mucocele
Lymphatic malformation (lymphangioma, cystic hygroma)
- Hamartomatous growth of lymphatic vessels
- Predilection for head and neck – 50-75%
- 90% develop by 2yo
- Superficial lesions have pink, red or purple with pebbly, vesicular surface
- Cystic hygroma cause a diffuse swelling of cervical region of neck, parotid gland, tongue
- Large lesions can compromise airway
- Lesions rarely progress
Lymphatic malformation (lymphangioma, cystic hygroma): Treatment
May include surgery, sclerotherapy, drugs
What do lymphatic malformations mimic?
- Venous malformation
- Squamous papilloma
- Mucocele
Neonatal alveolar lymphangioma
- Present at birth
- Usually occurs in African American males
- Alveolar ridge; mandible > maxilla
- Translucent pink to blue, fluctuant swelling
Neonatal alveolar lymphangioma: Treatment
None; resolves spontaneously
What do neonatal alveolar lymphangiomas mimic?
- Gingival cyst of newborn
- Eruption cyst
What are rare ST lesions?
- Congenital epulis
- Congenital hamartoma/choristoma
- Melanotic neuroectodermal tumor to infancy
- Hemifacial hyperplasia
- Hemifacial microsomia
Congenital epulis
- ST tumor of uncertain origin
- Occurs in females 90%
- Occurs in maxilla > mandible
- Maxillary lateral and canine region – most common site
- Firm, pink to red mass arising from alveolar mucosa at birth
Congenital epulis: Treatment
- Excision
- May regress
What does congenital epulis mimic?
- Eruption cyst
- Gingival hamartoma
- Pyogenic granuloma
- Fibrous epulis
Congenital hamartoma/choristoma
- ST tumor-like enlargement
- Hamartoma: Overgrowth of normal tissue that belongs at that site.
- Choristoma: Overgrowth of normal tissue that does not belong at that site.
- Tongue and alveolar mucosa are most common sites in infant.
- Firm, pink nodules; single or multiple; nontender
Congenital hamartoma/choristoma: Treatment
- Excisional biopsy
- Exclude syndromes such as orofacialdigital syndrome
What do congenital hamartomas/choristomas mimic?
- Irritation fibroma
- Congenital epulis
- Lipoma
- Peripheral ossifying fibroma
Melanotic neuroectodermal tumor of infancy
- Tumor of neural crest origin
- Usually occurs in 1st year of life
- Most common site: Anterior maxilla
- Rapidly expanding mass of alveolus
- Frequently pigmented – blue or black
- Displacement of teeth
- Lab – elevated urinary levels of vanillylmandelic acid
- Radiograph – Poorly circumscribed RL with floating teeth; may have sun ray pattern
Melanotic neuroectodermal tumor of infancy: Treatment
- Prognosis
- Excision with margins
- 20% recur
What do melanotic neuroectodermal tumors of infancy mimic?
- Congenital epulis
- Intrabony vascular malformation
- Malignancy
Hemifacial hyperplasia
- Unilateral oral and facial enlargement
- Usually evident at birth
- Right side > left side
- Involves ST, bone, tongue, palate, teeth
- Teeth may exfoliate and erupt prematurely
- Intellectual disability in 20%
- Increased incidence of abdominal tumors (Wilms tumor, hepatoblastoma, adrenal cortical carcinoma)
Hemifacial hyperplasia: Treatment
Evaluate for syndrome, cosmetic surgery, orthodontics
Hemifacial hyperplasia: Associated syndromes
- Neurofibromatosis
- Beckwith-Wiedemann
- McCune-Albright
- Others…
Hemifacial hyperplasia: Mimics
Segmental odontomaxillary dysplasia
Hemifacial microsomia
- Anomalies of 1st and 2nd branchial arch
- Sporadic inheritance; rarely AD
- Unilateral microtia, microstomia and failure of formation of mandibular ramus and condyle
- Unknown etiology
- Frequent eye and skeletal involvement
- 50% have cardiac pathology – VSD, PDA
What condition(s) are hemifacial microsomia associated with?
Goldenhar syndrome
What does hemifacial hyperplasia mimic?
- Localized scleroderma
- Unilateral TMJ ankylosis
- Fracture
Wipeable white lesions
- Coated tongue
- Pseudomembranous candidiasis (thrush)
- Moriscatio (cheek or lip chewing)
- Chemical burn
- Toothpaste or mouthwash reaction
Non-wipeable white lesions
- Bilateral/Symmetrical
- Lina alba
- Leukoedema
- Reticular lichen planus
- White sponge nevus
- Solitary or Multiple
- Smokeless tobacco keratosis
- Pachyonychia congenita
- Dyskeratosis congenita
- Hereditary benign intraepithelial dyskeratosis
What are common white lesions
- Pseudomembranous candidiasis
- Coated tongue
- Leukoedema
- Frictional keratosis/cheek- and tongue-biting (moriscatio) lesions
- Mucosal burn (thermal, chemical)
- Mucosal sloughing (toothpaste, mouthwash reaction)
- Benign migratory glossitis (erythema migrans, geographic tongue) – see red, purple, blue lesions
- Fordyce granules
Coated tongue
- Collection of bacteria and sloughed epithelial cells on dorsal
- Contributing factors include xerostomia, mouth-breathing, sinusitis, poor OH, febrile conditions, dehydration
- Cream-colored or tan film that is non-adherent
- May be diffuse or localized to posterior tongue
- May contribute to halitosis
Coated tongue: Treatment
- Improve hydration
- Gently debride dorsal tongue
- Improve OH
What does coated tongue mimic?
- Pseudomembranous candidiasis
- White hairy tongue
Leukoedema
- Variation of normal oral mucosa
- Most commonly observed in blacks, occurring in 50% of children
- Most obvious on buccal mucosa
- Bilateral, diffuse, filmy white, adherent, wrinkled mucosa
- Stretching of mucosa causes lesions to be less prominent
- Increase thickness of mucosa, intracellular edema of spinous layer
Leukoedema: Treatment
None
What does leukoedema mimic?
- Cheek-biting keratosis
- White sponge nevus
Frictional keratosis/cheek- and tongue-biting (moriscatio) lesions
- Caused by low grade, chronic irritation that is usually obvious, especially chronic nibbling of mucosa
- Usually on gingiva, buccal mucosa, lateral tongue
- White, smooth to shaggy, adherent patches; non-tender
- May observe a prominent linea alba on buccal mucosa
Frictional keratosis/cheek- and tongue-biting (moriscatio) lesions: Treatment
None; reversible lesion
What do frictional keratosis/cheek- and tongue-biting (moriscatio) lesions mimic?
- Cinnamon contact reaction
- Smokeless tobacco keratosis
- Leukoplakia
- Chronic hyperplastic candidiasis
Mucosal burn (thermal, chemical)
- Thermal burn is common due to pizza, soup, hot beverages
- Usually occurs on the palate and tongue
- Chemical burn is caused by a number of agents:
- Aspirin
- Formocresol
- Ferric sulfate
- Phosphoric acid
- Phenol
- Usually occurs on gingiva, buccal, labial mucosa, perioral skin
- Irregular white necrotic patch that wipes off or red erosion; tender
Mucosal burn (thermal, chemical): Treatment
Palliative tx only; most resolve in several days
What do mucosal burns (thermal, chemical) mimic?
- Pseudomembranous candidiasis
- Toothpaste or mouthwash reaction
- Cotton roll burn
- Mucous patch of secondary syphilis
Benign migratory glossitis (erythema migrans, geographic tongue)
- Cause is unknown, but associated with atopy
- Dorsal tongue usually
-
Multiple oval to circular, red to pink patches of desquamated filiform papillae
- May be surrounded by white border
- Does not wipe off
- Pattern moves around
- May be tender especially with acidic or spicy foods
- May be seen with transient lingual papillitis
Benign migratory glossitis (erythema migrans, geographic tongue): Treatment
Palliative tx as needed
Persistent condition
What does benign migratory glossitis (erythema migrans, geographic tongue) mimic?
- Median rhomboid glossitis
- Lichen planus
- Contact mucositis
- Mucosal erosion
Fordyce granules
- Ectopic sebaceous glands in oral mucosa
- Becomes more prominent during puberty
- Common sites: Buccal mucosa, lips
- Flat to slightly elevated, submucosal yellow-white papules or plaques
Fordyce granules: Treatment
None
What do fordyce granules mimic?
- Pustules
- Frictional keratosis
- Milia (lips)
What are uncommon white lesions?
- Smokeless tobacco keratosis
- White hairy tongue
Smokeless tobacco keratosis
- Caused by chewing tobacco, snuff, snus
- Occurs in vestibular mucosa
- White, wrinkled, adherent plaque; gingival recession, stained, sensitive teeth, root caries, halitosis
Malignant transformation is rare
Smokeless tobacco keratosis: Treatment
- D/c habit
- Biopsy persistent lesions
What does smokeless tobacco keratosis mimic?
- Frictional keratosis
- Cinnamon contact reaction
- Chronic hyperplastic candidiasis
White hairy tongue
- Accumulation of keratin on filiform papillae
- Occurs on dorsal tongue
- Cause is unknown; xerostomia, poor OH, tobacco smoking, in adolescents
- Multiple cream-colored to brown, slender surface projections
- May have thick matted appearance
- Adherent but the discoloration can be partially removed
White hairy tongue: Treatment
- Improve hydration
- Brush tongue
- D/c cigarette smoking
What does white hairy tongue mimic?
- Coated tongue
- Pseudomembranous candidiasis
What are rare white lesions?
- Lichen planus
- Chronic hyperplastic candidiasis
- Hairy leukoplakia
- White sponge nevus
- Hereditary benign intraepithelial dyskeratosis (HBID)
- Koplik spots
Lichen planus
- Chronic mucocutaneous disease – rare in children
- Cause:
- T-cell mediated autoimmune disease
- Some cases represent a contact allergy (lichenoid reaction)
- Affects both oral mucosa + skin (esp. extremities)
- Oral sites:
- Buccal mucosa
- Gingiva
- Tongue
- White lacy lines (Wickham striae) w/ red background
- Bilateral + symmetrical
- Burns
- Waxes and wanes
- May have a secondary candidal infection
Lichen planus: Treatment
- Incisional biopsy
- Topical steroids
- Antifungal agents
What does lichen planus mimic?
- Cinnamon contact reaction
- Cheek-biting keratosis
- Benign migratory glossitis
Chronic hyperplastic candidiasis
- Chronic mucocutaneous disease
- Some cases associated with endocrine disease + autoimmune disorders
- Site:
- Anterior buccal mucosa and tongue
- May have nail involvement
- White, wrinkled adherent plaques that are adherent
- Distinctive raised border
- May be tender
Chronic hyperplastic candidiasis: Treatment
- Incisional biopsy
- Antifungal agents
What does chronic hyperplastic candidiasis mimic?
- Cinnamon reaction
- Cheek- and tongue-biting keratosis
- Lichen planus
- Hairy leukoplakia
Hairy leukoplakia
- Cause: Latent infection of Epstein-Barr virus
- Contributing factors:
- Immunosuppression
- HIV infection
- Site: Ventrolateral tongue
*
White sponge nevus
- Autosomal dominant mucocutaneous disease
- Diffuse, white, thickened, adherent and wrinkled oral mucosa
- May be present at birth, becomes more prominent in adolescence
- The gingival margin and dorsal tongue are almost never affected. The soft palate and ventrolateral tongue are commonly involved.
White sponge nevus: Treatment
None. Persistent condition
What does white sponge nevus mimic?
- Leukoedema
- Cinnamon reaction
- Hereditary benign intraepithelial dyskeratosis
Hereditary benign intraepithelial dyskeratosis (HBID)
- Autosomal dominant mucocutaneous disease
- Affects individuals of mixed white, American Indian, and black ancestry living in North Carolina
- Appears similar to white sponge nevus, but affects the eyes
- May cause visual impairment
Koplik spots
- Oral manifestation of measles (rubeola)
- Observed in the initial stage of viral infection
- Site: Buccal mucosa and soft palate
- Multiple, tiny white macules that wipe off (grains of sand appearance)
Koplik spots: Treatment
Refer to pediatrician
What do Koplik spots mimic?
- Pseudomembranous candidiasis
- Mucosal burn
- Mucosal sloughing
Which red lesions are diascopy positive?
Blanch
- Hemangioma/Vascular malformation
- Sturge-Weber Syndrome
- Hereditary hemorrhagic telangiectasia
Which red lesions are diascopy negative?
Do not blanch
- Submucosal hemorrhage
- Petechial hemorrhage
- Thrombocytopenia
- Infectious mononucleosis
Which red lesions are non-vascular?
- Traumatic erythema
- Thermal burns
Diascopy positive
Blanch w/ pressure
Diascopy negative
Do not blanch w/ pressure
What are common red lesions?
- Acute gingivitis
- Submucosal hemorrhage
- Traumatic erythema
- Thermal burn
What are uncommon red lesions?
- Vascular malformation
- Glossitis
What are rare red lesions?
- Hereditary hemorrhagic telangiectasia
- Sturge-Weber angiomatosis
- Acquired coagulation disturbance
- Plasminogen deficiency
- Thrombocytopenia
- Hemophilia
- Factor VIII
- Factor IX
- von Willebrand disease
- Vitamin K deficiency
- Hepatobiliary disease
Acute gingivitis
- Plaque-induced inflammatory lesion
- Lesions may blanch with pressure due to vascular dilation
- Nontender, red, swollen lesions that may bleed w/ brushing
- Tx: Improved OH; reversible lesion
Submucosal hemorrhage
Diascopy negative
- Entrapment or pooling of blood in tissues
- Blue-gray color due to hemosiderin deposition
- Does not blanch
- Causes:
-
Traumatic (common)
- May be associated w/ child abuse
- Suspect repeated trauma or chronic condition if multiple colors of bruising are present
-
Nontraumatic (uncommon)
- Blood dyscrasia
- Viral infection (infectious mononucleosis, measles)
- Anticoagulants
-
Traumatic (common)
- Terms: Petechiae, purpura, ecchymosis, hematoma
- Site: Lip and mucosa along occlusal plane
- Pinpoint to macular to diffuse red, purple or blue lesions
- Usually nontender
Submucosal hemorrhage: Treatment
Resolves in 1-2 weeks. If recurrent, important to identify cause
Traumatic erythema
Non-vascular
- Irritation resulting in erosion of mucosa
- Do not blanch w/ pressure
- Site: Any mucosal site
- Red macule w/ irregular margins; usually tender
- May be associated w/ child abuse
Traumatic erythema: Treatment
Palliative treatment, if tender
Resolves <1 week
Glossitis
- Redness due to thinning of oral mucosa
- Generalized erythema and depilation of dorsal tongue; may appear normal
- Burning sensation
- Causes:
- Anemia
- Candidiasis
- Vitamin B deficiency
- Factitial injury
- Xerostomia
- Allergies
- Diabetes
- Hypothyroidism
Glossitis: Treatment
Treat underlying cause
Hereditary hemorrhagic telangiectasia
Diascopy positive
- Autosomal dominant
- Multiple dilated capillaries (telangiectasia) of skin and mucous membranes
- Blanch w/ pressure
- Arteriovenous fistulas of lung, liver, brain – increased risk for abscess
- Prominent signs: epistaxis, oral bleeding
- Prophylactic abx may be indicated w/ AV fistulas
- Most common locations on skin:
- Palms
- Fingers
- Nail beds
- Face
- Neck
- Mucosal lesion locations:
- Lung
- Brain
- GI tract
- Liver
Hereditary hemorrhagic telangiectasia: Complications
- Liver cirrhosis
- Pulmonary AV fistula → pulmonary HTN
- Brain abscesses
- Emboli
Hereditary hemorrhagic telangiectasia: Precautions
Precautions recommended with:
- Use of inhalation analgesia
- General anesthesia
- Oral surgical procedures
- Hepatotoxic and antihemostatic drugs
T/F: Antibiotic prophylaxis is recommended before invasive dental treatment in patients who have pulmonary arteriovenous malformations.
True - because of risk of cerebral abscess
Sturge-Weber angiomatosis
- AKA Encephalotrigeminal Syndrome*
- Diascopy positive*
- Congenital port wine stain of upper face, including forehead
- Leptomeningeal angiomas → impaired blood flow to brain → atrophy + calficiations
- Ipsilateral facial angiomatosis usually
- Ipsilateral gyriform calcifications of cerebral cortex
- Intellectual disability
- Seizures, strokes, ocular defects (hemiplegia in some cases)
- Oral bleeding, pyogenic granulomas, gingival hyperplasia, alveolar bone loss, diffuse vascular lesions
Approximately what percent of people with facial port wine stains have Sturge-Weber angiomatosis?
20%
Sturge-Weber angiomatosis: Treatment
Aspirin for stroke prevention
Name red and white lesions
- Geographic tongue
- Dorsal/lateral tongue
- Ectopic – other mucosal sites
- Oral candidiasis
- Cinnamon contact mucositis
What are common red and white lesions?
- Geographic tongue (benign migratory glossitis)
- Candidiasis (also under ‘red lesions’)
What are uncommon red and white lesions?
- Cinnamon contact mucositis
What are rare red and white lesions?
- Lichen planus
- Systemic lupus erythematous (also under ‘oral ulcers’)
What percent of the population is affected by geographic tongue?
2%
Geographic tongue (benign migratory glossitis)
- Cause: Unknown
- May be associated w/ atopy, fissured tongue, transient lingual papillitis
- Affects 2% of the population
- Site: Primarily on the dorsal and ventrolateral tongue
- Rarely on other mucosal sites
- Focal loss of filiform papillae on dorsal tongue
- Oval red patches w/ white borders that migrate
- May be sensitive + persistent
- Tx: None; palliative tx if tender
Cinnamon contact mucositis
- Cause: Flavoring agent in OH products, candy, gum
- Site: Buccal mucosa + lateral tongue
- White, shaggy, adherent patches with erythema; tender
- Tx: Identify cause, d/c offending agent
What does cinnamon contact mucositis mimic?
- Cheek- and tongue-biting keratosis
- Lichen planus
- Chronic hyperplastic candidiasis
Lichen planus
- Chronic mucocutaneous disease – rare in children
- Cause: T-cell mediated autoimmune disease; some cases represent a contact allergy (lichenoid reaction)
- Sites: Affects both skin, especially extremities, and oral mucosa (buccal mucosa, gingiva, and tongue)
- White lacy lines with red background, bilateral and symmetrical
- Burns
- Waxes and wanes
- May have secondary candidal infection
Lichen planus: Treatment
- Incisional biopsy
- Topical steroids
- Antifungal agents
What does lichen planus mimic?
- Cinnamon contact reaction
- Cheek-biting keratosis
- Benign migratory glossitis
- Lupus erythematous
Diffuse brown/black/gray lesions
- Physiologic pigmentation syndromes
- Peutz-Jeghers
- Addison’s disease
Localized brown/black/gray lesions
- Melanotic macule
- Amalgam tattoo
- Non-amalgam tattoo
- Intraoral nevus
- Blue nevus
- Melanoma
What are common localized pigmented lesions?
- Submucosal hemorrhage
- Melanotic macule
- Ephelis
What are uncommon localized pigmented lesions?
- Amalgam/graphite tattoo
- Melanocytic nevus
What are rare localized pigmented lesions?
- Melanoma
- Oral melanoacanthoma
- Melanotic neuroectodermal tumor of infancy
Melanotic macule
- Common lesion due to focal increase in melanin
- Site: Lip, buccal mucosa, gingiva, palate
- Solitary, round to oval macule, brown, gray, black in color
- Tx: None required; no malignant potential.
- Excise if sudden onset and large
- Periodic observation
What does melanotic macule mimic?
- Melanotic nevus
- Amalgam/graphite tattoo
- Smoker’s melanosis
- Late ecchymosis
Ephelis
- Freckle – occurs on skin
- Similar to melanotic macule
- Common lesion due to focal increase in melanin
- Genetic predisposition for some
- Occurs on sun-exposed skin; face commonly affected
- Round to oval macule, tan, brown, gray in color
- May be solitary, usually multiple
- Tx: None required
- Sunscreen to prevent increase of lesions or darkening of lesions
Amalgam/graphite tattoo
- Grey or blue macule on gingiva and palate
- Entrapped foreign body; history supports lesion
- Large particles may be seen on radiographs
- Tx: None required
Melanocytic nevus
- Benign proliferation of nevus cells
- Common on skin, but uncommon in mouth; usually on palate
- May be congenital
- Oral types: Blue and intramucosal are most common
- Site: Palate, buccal mucosa, gingiva, lip
- Brown, blue, black macule or nodule
- 85% are pigmented
- 70% are elevated
Melanocytic nevus: Treatment
- Excisional biopsy
- Rare malignant potential
What does a melanocytic nevus mimic?
- Melanotic macule
- Amalgam/graphite tattoo
Where does melanoma typically show up?
Palate and gingiva
Oral melanoacanthoma
Rapidly enlarging lesion that occurs in blacks
Melanotic neuroectodermal tumor of infancy
Expansile destructive tumor of anterior maxilla
What are common generalized pigmented lesions?
- Physiologic (racial) pigmentation
- Brown hairy tongue
- Post-inflammatory pigmentation
- Acanthosis nigricans
Where is physiologic (racial) pigmentation most common?
Attached gingiva
Brown hairy tongue
Exogenous staining of elongated filiform papillae
What is post-inflammatory pigmentation?
Hyperpigmentation in response to chronic mucosal trauma
Acanthosis nigricans
- Associated with obesity and diabetes in children
- Velvety brown to black papules and plaques on neck, axilla, flexural skin
- Refer to pediatrician for evaluation of endocrine disease
What are uncommon generalized pigmented lesions?
- Smoker’s melanosis
- Melasma
Smoker’s melanosis
- Brown patch on anterior gingiva and labial mucosa
- Usually in females
- May be localized
Melasma
Symmetrical pigmentation of face and neck associated with pregnancy, oral contraceptives
Rare generalized pigmentation lesions
- Addison disease
- Peutz-Jeghers syndrome
- Medications
- Heavy metal toxicity
- Hemochromatosis
- Neurofibromatosis
- McCune-Albright syndrome
Addison disease
- Adrenal insufficiency
- Weakness, nausea, vomiting, low BP, oral + cutaneous pigmentation
- Oral: Diffuse grey patches
Peutz-Jeghers syndrome
- AD
- Melanin hyperpigmentation of lips
- Benign polyposis of small intestine; up to 9% become malignant
- Buccal lesions less likely to fade than lip lesions
What medications can cause generalized pigmentation?
- Antimalarial drugs (chloroquine), antibiotics (minocycline), hormones (estrogen) produce gray coloration of mucosa
- Patient must take drugs for an extended period of time
- Pigmentation usually on hard palate + gingiva
Heavy metal toxicity
- Bismuth
- Gingivostomatitis similar to necrotizing ulcerative gingivitis
- Blue-black pigmentation of interdental papilla
- Lead
- Salivary gland swelling + dysphagia
- Grey pigmentation of marginal gingiva
- Mercury
- Ropy, viscous saliva
- Faint grey alveolar gingival pigmentation
- Gingivostomatitis similar to necrotizing ulcerative gingivitis
- Silver
- Skin is slate grey
- Diffuse pigmentation
- Copper
- Blue-green gingiva + teeth
- Zinc
- Blue-gray line on gingiva
- Periodontal involvement
Hemochromatosis
- Iron storage disease
- Bronzing of skin + gray pigmentation of palate
Neurofibromatosis
Multiple cafe au lait macules + pigmented neurofibromas
McCune-Albright syndrome
Large cafe au lait macules, endocrine disease, polyostotic fibrous dysplasia
Common localized gingival enlargements
- Parulis/pericoronitis
- Pyogenic granuloma
- Localized juvenile spongiotic gingival hyperplasia
- Irritation fibroma
- Peripheral ossifying fibroma
- Eruption cyst/hematoma
- Squamous papilloma
Uncommon gingival enlargements
- Peripheral giant cell granuloma
- Giant cell fibroma
Rare gingival enlargements
Neoplastic lesions
- Benign neoplastic lesions
- Langerhans cell histiocytosis
- Aggressive fibromatosis
- Malignant disease, including lymphoma
- Metastatic disease
Parulis (soft tissue abscess)
- Odontogenic or gingival infection; entrapped foreign body
- Red or pinkish white nodule w/ purulence; fluctuates in size
- Soft + tender to palpation
- Tx: Treat source of infection; curette lesion; abx may be indicated
Pyogenic granuloma
- Reactive lesion due to irritation
- Occurs anywhere in mouth but gingiva common site
- Sessile, red nodule that bleeds freely
- Surface ulceration is common
- Soft, friable and nontender to palpation
- Tx: Surgical excision, removal of irritant
- Variants: Pulp polyp, pregnancy tumor, epulis granulomatosum
Localized juvenile spongiotic gingival hyperplasia
- Distinct subtype of gingivitis
- Origin: Sulcular, junctional epithelium
- Does not respond to local plaque control
-
Anterior facial gingiva, especially maxillary
- May be multifocal
- Papillary or velvety, red nodule that bleeds easily
- Soft, friable and nontender to palpation
- Tx: Surgical excision; may resolve spontaneously
- Mimics as flat pyogenic granuloma
Irritation fibroma
- Reactive hyperplasia due to chronic trauma
- Occurs on buccal + labial, gingiva, tongue
- Pink, smooth nodule; nontender
- Tx: Surgical excision
- Variant: Frenal tag
Peripheral ossifying fibroma
- Reactive lesion
- Only occurs on the gingiva
- Firm, pink or red nodule that begins in interdental papilla; usually ulcerated
- May displace or loosen teeth
- Radiograph: May show foci of dystrophic calcification
- Tx: Surgical excision down to periosteum
- Recurrence rate - up to 16%
Eruption cyst/hematoma
- Soft tissue dentigerous cyst
- Associated w/ eruption of primary + permanent teeth
- Red, purple swelling of alveolar mucosa
- Radiograph: May show an enlarged follicular space that extends to alveolar mucosa
- Tx: None, unless delayed eruption or symptomatic
Squamous papilloma
- Caused by HPV 6 + 11
- Most common mass of the soft palate
- Occurs on soft palate, tongue and labial mucosa; uncommon of gingiva
- Solitary pink or white papillary, pedunculated nodule, multiple fingerlike projections
- Tx: Excisional biopsy
- If multiple lesions, r/o verruca vulgaris + condyloma acuminatum
Giant cell fibroma
- Fibrous hyperplasia of unknown cause
- Occurs on gingiva, tongue, hard palate
- Pink, smooth to stippled nodule; nontender
- Tx: Surgical excision
- Developmental variant: retrocuspid papilla
Peripheral giant cell granuloma
- Reactive lesion caused by local irritation
- Occurs on gingiva or alveolar mucosa only
- Red or purple nodule that may bleed
- May cause superficial bone resorption
- Tx: Surgical excision; remove local irritation
- 10% recurrence rate
- Rare cases represent central bony lesion w/ soft tissue extension
What is used to treat oral mucositis?
Palifermin
What is the most common strain of HPV?
HPV 16
What strains of HPV cause squamous papilloma?
HPV 6 + 11
What strain of HPV is associated w/ verrucous vulgaris?
HPV2
What strains of HPV as associated w/ focal epithelial hyperplasia (Heck’s)?
HPV 13 + 32
Neoplastic lesions
- Benign neoplastic lesions
- Langerhans cell histiocytosis
- Aggressive fibromatosis
- Malignant disease, including lymphoma
- Metastatic disease
Drug-induced gingival hyperplasia
- Phenytoin – 50%
- Cyclosporine – 25%
- Calcium channel blockers – 25%
Linear gingival erythema
- Appears to be associated w/ candidal infection
- HIV-related or immunosuppressed children
- Distinct linear band of fiery red + edematous attached gingiva that may extend beyond MGJ
- Key finding: Does not respond to normal plaque control measures
- Tx:
- Local debridement
- CHX rinse
Plasma cell gingivitis
- Allergic rxn to multiple allergens including those found in toothpaste, candy, chewing gum + mouthwash
- Diffuse enlargement of attached gingiva of sudden onset; often extends to palate
- Other sites may include concurrent tongue + lip involvement
- Bright red + swollen tissues w/ lack of stippling that burn
- Dx:
- Incisional biopsy
- Dietary hx
- Allergy testing if persistent
- Tx:
- Identify + eliminate the allergen
- Topical steroids
Gingival fibromatosis
- May be familial (AD) or idiopathic
- Diffuse, multinodular overgrowth of fibrous tissue of gingiva
- May have a localized variant, esp. tuberosity-palatal area
- May be associated w/ several syndromes
- May be associated w/ hypertrichosis
- Clinically similar to phenytoin-induced gingival overgrowth
- May delay eruption of teeth + cause malocclusion
- Tx:
- Routine dental prophylaxis if mild
- Surgical excision (gingival recontouring) if severe
- Recurrence is common
Leukemia
- Gingivitis secondary to neutropenia
- Gingival enlargement due to leukemic infiltrates, esp. in myelomonocytic types
- Other signs:
- Spontaneous gingival bleeding
- Mucosal petechiae + ecchymosis
- Ulcerations
- Tumor-like growths
- Tooth mobility
- Radiograph:
- Multifocal alveolar bone loss
- Loss of lamina dura
- Tx:
- OH measures as tolerated by lab studies
Granulomatous gingivitis
- Foreign body gingivitis
- Orofacial granulomatosis
- Crohn’s disease
- Sarcoidosis
- Granulomatosis w/ polyangitis (Wegener granulomatosis)
Mucocele
Lower lip
- Due to severance of duct + spillage of mucin into tissues
- Most frequent on lower lip, but may occur on palate or tongue, floor of mouth, buccal mucosa
- Fluid-filled, translucent blue nodule; fluctuates in size, may be tender
- Tx:
- Excisional biopsy
- May spontaneously resolve
Soft tissue abscess
- More common on the upper lip
- Caused by extension of odontogenic infection or entrapped foreign body
- Radiograph if trauma, foreign body, or dental source suspected
- Tx:
- Tx cause
- May require I+D
Verruca vulgaris
- Common on skin but uncommon in mouth
- Caused by HPV 2 + others
- Occurs on skin, esp. hands, face
- Oral sites
- Vermilion border
- Labial mucosa
- Anterior tongue
- Pink or stippled to papillary nodules – usually multiple
- Tx:
- Excisional biopsy in mouth
- Refer skin lesions to prevent spread
Lipoma
- Well-circumscribed submucosal mass
- Soft, freely movable
- Yellow in color
- Common on buccal mucosa, tongue, floor mouth
- Tx:
- Surgical excision
Traumatic neuroma
- Reactive lesions that may be tender
- Focal reactive lesion due to local injury
- Clinically resembles a fibroma
- May be tender to palpation
- Tx:
- Excisional biopsy
Vascular lesions
- Hemangioma
- Vascular malformation
- Lymphatic malformation
Squamous papilloma location
Soft palate + tongue
Fibroma location
Buccal mucosa + lower lip + tongue
Ranula location
Floor of mouth
Lymphoepithelial cyst location
Floor of mouth
Multifocal epithelial hyperplasia (Heck disease)
- Caused by HPV 13 + 31
- Risk factors
- Genetics
- Ethnicity
- Poverty
- Malnutrition
- Poor OH
- HIV infection
- Numerous pink nodular lesions w/ a stippled, flat topped to papillary surface
- Labial + buccal mucosa, tongue are common sites
- Occurs usually in children
- May be mistaken for condylomas
- Tx:
- Excise large lesions
- May spontaneously resolve
Angioedema
- Allergic + hereditary forms
- Multiple allergens + physical stimuli can trigger rxn
- Acute onset of swelling + itching
- Swelling of face, lips, tongue, pharynx
- Extremities
- Tx:
- Allergic form – antihistamines, steroids, epinephrine
- Hereditary form – androgens, esterase-inhibiting drugs
- May be life-threatening w/ laryngeal involvement
Orofacial granulomatosis
- Granulomatous disease due to abnormal immune rxn
- Food allergens are a trigger for children – may have GI problems
- Site:
- Lip, buccal mucosa, gingiva, tongue
- Persistent swelling, erythema, ulcers, cobblestone pattern + fissured tongue
- Tx:
- Incisional biopsy
- ID the allergen
- Steroids
- Rule out Crohn disease
Multiple endocrine neoplasia, type 2b
- AD
- Marfanoid body + narrow facies + full lips
- Mucosal neuromas of lips, tongue, buccal mucosa + gingiva
- Medullary carcinoma of thyroid
- Pheochromocytoma
- Tx:
- Biopsy to confirm dx
- Early evaluation of thyroid is important
Benign mesenchymal neoplasms
- Neurilemma
- Neurofibroma
- Others
Benign + malignant salivary gland tumors
- Canalicular adenoma – upper lip
- Malignant salivary gland tumors of the posterior buccal mucosa
Traumatic injury
- Usually involve tongue ulceration + submucosal hemorrhage
- Localized + diffuse swelling
- Bleeding is a problem due to vascularity
- For severe trauma, healing takes 4-6 weeks
Hyperplastic foliate papilla
- Benign lymphoid hyperplasia of lingual tonsil
- Enlargement triggered by infection or trauma to area
- Site:
- Posterior lateral tongue
- Often bilateral
- Yellow-pink to red enlargement w/ irregular surface; may be tender
- Important oral cancer site
- Tx: None, except tx the source of irritation if present; may spontaneously resolve
Uncommon tongue swellings
- Irritation fibroma
- Pyogenic granuloma
- Mucocele of Blandin-Nuhn
- Entrapped foreign body, tongue piercing
- Giant cell fibroma
Rare tongue swellings
- Vascular malformation
- Hemangioma
- Lymphatic malformation
- Granular cell tumor
- Benign neoplasm of Schwann cells
- Dorsal tongue most common oral site
- Pale, smooth or slightly stippled nodule
- Tx: Excisional biopsy
- Micro: Pseudoepitheliomatous hyperplasia of surface epithelium + sheets of granular cells
Hamartoma + choristoma
- Tongue is the most common site
- May be associated w/ syndromes such as oral-facial-digital syndrome
- Tx: Surgical excision
Lingual thyroid
- Developmental lesion
- Ectopic thyroid tissue in tongue
- Located midline base of tongue
- Hypothyroidism (33%)
- Tx:
- Thyroid replacement therapy
- May require surgery
Cretinism
- Congenital hypothyroidism (myxedema in adults)
- Intellectual disability, poor somatic growth, generalized edema
- Shortening of cranial base – retraction of nose w/ flaring
- Mandible underdeveloped, maxilla overdeveloped
- Tongue enlargement secondary to edema, delayed tooth eruption + exfoliation
- Progressive infiltration of skin + mucous membranes by glycoaminoglycans
- Tx:
- Thyroid replacement therapy
Macroglossia associated w/ common syndromes
- Down syndrome
- Neurofibromatosis, type 1
- Mucopolysaccharoidosis (multiple types)
- Beckwith-Weidemann syndrome
- Duchenne muscular dystrophy (hypotonicity of tongue)
Ranula
- Mucous retention on oral floor
- Dome shaped, painless, soft swelling of normal or blue color
- Unilateral, fluctuates in size
- Arises from the sublingual gland
- Tx:
- Excisional biopsy
- Marsupialization of small lesions
- Variant – plunging or cervical ranula
Sialolithiasis
- Salivary stone
- Calcium salts around focal debris in duct
- Usually involves Wharton’s duct
- Episodic pain + swelling when eating
- Yellow-white mass may be seen close to ductal orifice
- X-ray: May aid in detection
- Tx:
- Gentle massage
- Salivary stimulation
- Surgery
Oral lymphoepithelial cyst
- Entrapped epithelium w/in lymphoid tissue
- Undergoes cystic degeneration
- Occurs in oral floor, soft palate, tonsillar region, lateral tongue
- Persistent yellow-white nodule
- Tx:
- Observe or excisional biopsy
Rare sublingual swellings
- Epidermoid/dermoid cyst – midline floor of mouth
- Salivary gland tumor – most likely to be malignant
- Ludwig’s angina – life-threatening; usually of odontogenic origin
Benign lymphoid hyperplasia
- Oral tonsil tissue
- Yellow-pink to red nodules; may be tender
- Tx: None required
Palatal abscess
- Odontogenic + gingival origin
Torus palatinus
- Bony exostosis that occurs in midline of hard palate
- Nodular to lobular appearance
- Tx: None required
What is the most common lesion of the soft palate
squamous papilloma
Nasopalatine duct cyst
- Arises from remnants of nasopalatine duct
- Located in midline b/w roots of maxillary incisors
- May cause root divergence
- May cause fluctuant swelling of palate
- Teeth are vital
- X-ray: Oval to heart-shaped radiolucency
- Tx: Surgical excision/curettage
- Rare soft tissue counterpart is the cyst of incisive papilla
- Mimics: periapical granuloma, periapical cyst, median palatal cyst
Inflammatory papillary hyperplasia
- Reactive lesion of the hard palatal mucosa
- Associated w/ dentures, palatal coverage appliances, high palatal vault, mouthbreating
- Red or pink sheets of papules; nontender
- May be associated w/ candidal infection, along w/ trauma from appliance
- Tx:
- Antifungal agent
- Disinfect appliance
- May need to ⇓ wearing of appliance
- Surgical excision
Oral lymphoepithelial cyst
Occurs on soft palate
Condyloma acuminatum
- Caused by HPV 6, 11, 16, 18
- STD
- May be infected at birth
- Oral sites: palate, tongue, oral floor, labial mucosa
- Multiple coalescing, pink nodules; cauliflower surface
- Tx: Excisional biopsy
Where is the most common site for salivary gland tumors?
Posterior hard palate
Necrotizing sialometaplasia
- Reactive lesion of minor salivary glands due to ischemia + infarction
- Cause: Trauma, dental injections, URI
- May start as a swelling that progresses to cratered, irregular ulcer
- Usually unilateral but may be bilateral
- Ranges from nontender to painful
- Tx:
- Incisional biopsy to confirm dx
- Resolves in ~6 weeks
Acute single oral ulcers
- Aphthous ulcer
- Traumatic ulcer
- Riga Fede disease
- Iatrogenic
- Self-induced
- Recurrent herpes labialis
- Angular cheilitis
- Behcet syndrome
- Crohn disease
Acute multiple ulcers
- Primary herpetic gingivostomatitis
- Coxsackie virus infections
- Herpangina
- Hand, food + mouth disease
- Intraoral recurrent herpes simplex
- Erythema multiforme
- Necrotizing ulcerative gingivitis
- Varicella
Chronic multiple ulcers
- Erosive/ulcerative lichen planus
- Systemic lupus erythematosus
- Chronic GVHD
Aphthous ulcers
- T-cell mediated immunologic rxn
- Prevalence: 20-30%
- Familial tendency
- Site: nonkeratinized mucosa
- Signs/symptoms: single or multiple, painful ulcers, recurrent lesions of sudden onset
- Forms: minor, major, herpetiform
- Tx:
- Coating agents
- Topical anesthetics
- Steroids
Aphthous like ulcers associated w/ systemic disease
- Behcet disease
- Celiac disease
- Crohn disease
- Periodic fevers, aphthous stomatitis, pharyngitis and adenitis (PFAPA)
- Neutropenia
- Immunodeficiency syndrome
- Gastro-esophageal reflux disease
Angular cheilitis
- Cause:
- Candida albicans
- S. aureus
- Nutritional deficiencies
- Anemia
- Crohn disease
- Site:
- Corners of the mouth
- Erosions, scaly crusts, ulcerated fissures, papules; may bleed, tender
- May recur
- Tx:
- Depends on cause
- Antifungal ointment w/ or w/o short term low potency steroids
Recurrent herpes simplex infection
- Cause: reactivation of HSV-1
- Prevalence: 20-35%
- Types: Herpes labialis, facialis, intraoral HSV
- Risk factors:
- UV light
- Trauma
- Fever
- Dental tx
- Site: Perioral skin, vermilion, gingiva, hard palate
- Duration: 7-10 days
- Recurrent, tender lesions, sudden onset, prodrome, clustered vesicles that ulcerate
- Complications: Scars, erythema multiforme
- Tx:
- Topical anesthetics
- Topical + systemic antiviral agents
- Herpetic whitlow (herpetic paronychia) on finger
Acute herpetic gingivostomatitis (primary herpes)
- Infectious disease, primarily caused by herpes simplex virus type 1 (HSV 1)
- Most common under age of 5
- Disease duration: 5-14 days
- Fever, lymphadenopathy, headache, malaise, intense gingival erythema, oral vesicles throughout mouth
- Vesicles rupture, leaving painful ulcers
- Widespread ulcers occur on any oral mucosal site + lip vermilion
- Self-inoculation of fingers, eyes, genital area
- Tx:
- Systemic acyclovir
- Valacyclovir may be warranted
- Palliative + supportive care
In what age group is acute herpetic gingivostomatitis (primary herpes) the most common?
Most common under age of 5
Herpangina
- Cause: Enterovirus, usually coxsackie virus
- Most common in young children during summer months
- Multiple small vesicular lesions involving tonsillar pillars, uvula + soft palate
- Vesicles rupture leaving ulcers w/ erythematous borders
- Malaise, fever, sore throat, cough, rhinorrhea, diarrhea
- Duration: 7-10 days
- Tx: Supportive + palliative care
Hand, foot + mouth disease
- Cause: enterovirus, usually coxsackie virus
- Common age is infant to age 4yo
- Fever, malaise, lymphadenopathy, flu-like symptoms
- Vesicles + ulcers on buccal, labial, mucosa, tongue
- Skin lesions on hands, arms, feet, and legs; diaper rash
- Tx: Palliative + supportive resolves in 7-10 days
- Aggressive form associated w/ major neurologic complications
Impetigo
- Most commonly caused by Staphylococcus aureus or in combination w/ Group A beta-hemolytic streptococcus
- Lesions are often on the face; bacteria is harbored in the nose
- Usually seen in young children
- Scaly + thick amber crusts that are pruritic localized
- Localized disease tx’d w/ topical abx
- Widespread disease tx’d w/ systemic abx
Necrotizing ulcerative gingivitis
- Fusiform bacteria, spirochetes, HHVs
- Painful lesions, necrosis, ulceration, punched-out papilla; halitosis
- Predisposing factors:
- Vitamin deficiencies
- Compromised immune function
- Stress
- Poor OH
- Cigarette smoking
- Viral infections (HIV, EBV, measles)
- Rare in young children
- Tx:
- Debridement
- OH
- Antimicrobial rinse
- +/- systemic abx
Erythema multiforme
- Immunologically-mediated disease
- Triggers:
- Drugs
- HSV
- Mycoplasma pneumonia
- Tattooing
- Other infections
- 50% unknown
- Site:
- Palmar + plantar surfaces
- Neck
- Face
- Eyes
- Lips
- Oral mucosa
- Acute onset, fever, sore throat: blood crusted lips, irregular ulcers, erythema
- Target lesions on skin
- May have ocular + genital involvement (Steven-Johnson syndrome)
- Tx: ID cause; palliative care
Varicella
- Cause: Varicella zoster virus
- Crops or pruritic vesicles on skin + mucous membrane
- Vesicles may precede fever
- Begins on trunk – spreads to limb + face
- Infectious 24hr before 6-7 days after vesicles appear
- Resolves in 7-10 days
- Tx:
- Palliative + supportive
- Systemic antiviral drugs in severe cases or immunocompromised children
- Prevention: Vaccine – rare disease bc of vaccine
Chemotherapy
- Drug-induced mucositis
- Widespread involvement
- Pain, bleeding, sloughing, erythema, irregular ulcerations
- Tx: Supportive + palliative care
Epidermolysis bullosa
- Hereditary vesiculobullous disease of skin + mucous membranes – multiple types
- EB simplex – most common; AD
- Junctional EB – severe form; AR
- Blistering of hands, feet, mouth in particular
- Scarring is common
- Oral problems: Enamel hypoplasia, microstomia, ankyloglossia, caries, gingivitis
- Tx:
- No satisfactory tx
- Caries prevention
- Minimize trauma
- Severe forms are life-threatening
Systemic lupus erythematosus
- Chronic multisystem progressive disorder
- Autoimmune disorder
- Oral ulcerations, erosions + white striations; mimics lichen planus, secondary candidiasis
- Skin lesions, arthralgia, hematologic disorders are common
- Butterfly rash on face
- Tx:
- Steroids, other immunosuppressive agents, antifungal agents
Graft vs. host disease
- Acute + chronic types
- Associated w/ hematopoietic stem cell transplant
- Multiorgan disease including oral mucosa + skin
-
Oral manifestations:
- Mucosal atrophy + ulcers
- Xerostomia
- Lichenoid rxn
- Systemic sclerosis
- Rare development of oral cancer
Congenital indifference to pain
- AR
- Frequent scarring of face w/ mutilation of lips, arms, legs as well as phalangeal amputation due to self-mutilation
- Tongue + lips esp subject to injury
- Extensive decay not associated w/ pain
Lesch-Nyhan syndrome
- X-linked condition
- Intellectual disability
- May have CP
- Choreoathetosis
- Bizarre, self-mutilating behavior — including lip destruction w/ teeth
- Absence of hypoxanthine – guanine
- Phosphoribosyltransferase (enzyme involved in purine metabolism)
Traumatic granuloma
- Traumatic ulcerative granuloma w/ stromal eosinophilia
- Deep injury to the oral tissues, esp tongue
- Solitary, painful, deep, persistent ulcer
- Takes weeks to months to heal
- Tx:
- Eliminate cause
- Topical or intralesional steroids
- Incisional biopsy if persistent
- Variant: Riga-Fede disease
- Mimics a deep mycotic infection or malignancy
Causes of soft tissue neck swellings
- Reactive lymphadenopathy
- Secondary to odontogenic infections
- Secondary to viral infections
- Other causes of lymphadenopathy
- Infectious mononucleosis
- Cat scratch disease
- Hodgkin lymphoma
- Leukemia
- Kawasaki disease
- Tuberculosis
- Lipoma
- Epidermoid cyst
Soft tissue neck swellings in the midline
- Thyroglossal duct cyst
- Plunging ranula
Lateral soft tissue neck swellings
- Branchial cleft cyst
- Cystic hygroma
Parotid gland swelling
- Mumps
- Salivary gland tumor
- HIV salivary gland disease
Infectious mononucleosis
- Caused by Epstein-Barr virus
- Fever, palatal petechiae, NUG, pharyngitis, cervical lymphadenopathy
Cat-scratch fever
- Caused by Bartonella henselae
- Usually due to scratch or bite from cats
- Scratches on face result in submandibular lymphadenopathy or enlarged parotid lymph nodes
- Tx: Usually resolves w/in 4mo; abx may be necessary
HIV-associated salivary gland disease
- Enlarged parotid gland
- Often w/ concurrent cervical lymphadenopathy
- Xerostomia
- Associated w/ improved prognosis
Hodgkin’s lymphoma
- Malignant lymphoproliferative disease
- Usually unilateral, painless, enlarging mass
- Unilateral presentation
- Most common nodes are cervical + supracervical nodes
- May be associated w/ fever, weight loss, night sweats, pruritis
- Tx:
- Radiation
- Chemotherapy
Thyroglossal duct cyst
- Remnant of thyroglossal duct
- Occurs midline anywhere along path of thyroglossal duct
- Usually below hyoid
- May move up and down w/ tongue movement
Mumps
- Usually involves parotid
- Paramyxovirus (cytomegalic virus or staph in immunocompromised patient)
- Incubation (2-3 weeks)
- Pain, fever, malaise, headache, vomiting may precede swelling
- Xerostomia
- Tx: Symptomatic
Kawasaki disease
- Mucocutaneous lymph node syndrome
- Bilateral conjunctivitis
- Fissured lips
- Infected pharynx
- Strawberry tongue
- Erythema of palms + soles
- Rash
- Cervical adenopathy
Tuberculosis
- Infectious disease that affects lungs
- Caused by Mycobacterium tuberculosis
- Clinical findings: Weight loss, fever, night sweats, productive cough
- Most common extrapulmonary sites in head + neck region are cervical lymph nodes
- Tx: Multiagent antibiotic therapy
Salivary gland tumor
- Pleomorphic adenoma most common benign lesion
- Parotid most common site
- Mucoepidermoid carcinoma most common malignant lesion
What is the most common benign salivary gland tumor?
Pleomorphic adenoma
Where are salivary gland tumors most common?
Parotid gland
What is the most common malignant salivary gland tumor?
Mucoepidermoid carcinoma
Branchial cleft cyst
- Area of anterior border of sternocleidomastoid muscle
- Soft, movable, poorly delineated mass
- Theories
- Origin from remnant of branchial clefts
- Remnant of salivary gland
Cystic hygroma
- Lymphatic malformation
- May be present at birth
- Slowly enlarges, may cause respiratory distress
Unilocular radiolucent lesions in the pericoronal area
- Dental follicle
- Dentigerous cyst
- Odontogenic keratocyst
- Unicystic ameloblastoma
- Ameloblastic fibroma
- Adenomatoid odontogenic
Unilocular radiolucent lesions periapical or other locations
- Periapical granuloma or cyst
- Nasopalatine duct cyst
- Simple bone cyst (traumatic bone cyst)
- Stafne bone cyst
- Odontogenic keratocyst
- Multiple nevoid basal cell carcinoma syndrome
Unilocular lesions in pericoronal location
- Dental follicle
- Dentigerous cyst
- Odontogenic keratocyst
- Unicystic ameloblastoma
- Adenomatoid odontogenic
Unilocular lesions in periapical or other locations
- Periapical granuloma or cyst
- Nasopalatine duct cyst
- Simple bone cyst (traumatic bone cyst)
- Stafne bone cyst
- OKC
- Multiple nevoid basal cell carcinoma syndrome
RL lesions w/ ill-defined borders
- Periapical granuloma
- Langerhans cell histiocytosis
- Melanotic neuroectodermal tumor of infancy
- Osteosarcoma
- Ewing sarcoma
- Soft tissue sarcomas of bone
- Burkitt lymphoma
- Leukemia
- Metastatic tumors
Simple bone cyst
- Usually in mandible
- Usually asymptomatic w/o expansion
- Teeth are vital
- May cross midline
- Radiograph: Usually unilocular w/ scalloping b/w roots of vital teeth
- Tx: Surgical exploration
Stafne defect (Stafne bone cyst, static bone cyst)
- Developmental cortical defect of the lingual mandible containing salivary gland tissue
- Usually seen in adolescent males when it occurs in children
- Represents submandibular fossa
- Radiograph: Well-defined unilocular radiolucency of posterior mandible below mandibular canal; occasionally seen in anterior mandible
- Tx: No tx