EXAM 2!!! Flashcards
What are the 4 types of fibromas?
- Giant cell fibroma
- Peripheral odontogenic (ossifying) fibroma
- Inflammatory fibrous hyperplasia (Epulis fissuratum)
- Inflammatory papillary hyperplasia (Papillomatosis)
What is known as the pregnancy tumor?
Pyogenic granuloma
What is a gingival swelling draining a source of odontogenic infection of either pulpal or periodontal origin called?
Parulis “gum boil”
What are developmental overgrowths of lymphatic vessels?
Lymphangiomas
What is a vascular proliferation of brain and face, usually along the trigeminal nerve?
Sturge-Weber Angiomatosis
What is the most common tumor of infancy?
Hemangioma
What is a localized overgrowth of tissues native to that part, that is often developmental?
Hamartoma
What is a new growth of tissue in which growth is not controlled by normal regulatory factors and does not regress after removal of stimulus?
Neoplasm
What are the epithelial types of neoplasms?
- Human papilloma virus etiology (HPV)
- Keratoacanthoma (KA)
What are the 3 types of HPV?
- Papilloma
- Verruca vulgaris
- Condyloma acuminatum
What epithelial neoplasm has clinical and histological freatures that resemble squamous cell carcinoma (skin cancer)?
KA - Keratoacanthoma
What are the different types of mesenchymal neoplasms?
- Connective tissues
- Muscle
- Nerve
What are the neoplams of the nerve?
- Fibroma
- Lipoma
- Verruciform xanthoma
What is a benign neoplasm of smooth muscle called?
Leiomyoma
What is a benign neoplasm of skeletal muscle called?
Rhabdomyoma
What benign neoplasm has 1/2 of them that cuases overlying epithelium to react in a pattern that simulates carcinoma called Pseudoepitheliomatous Hyperplasia (PEH)?
Granular cell tumor
What benign neoplasm is usually located on the anterior ridge and more common in females?
Congenital epulis of the newborn
What can cause cafe-au-lait spots?
Neurofibromas & McCune Albright Syndrome
What odontogenic cyst arises from degeneration of the enamel organ?
Primordial Cyst
What odontogenic cyst arises from separation of the follicle?
Dentigerous cyst - “follicular”
What is the most common ondontogenic cyst?
Apical periodontal cyst
What cyst come from cystic degeneration of “rests of malassez” in the pdl?
Lateral Periodontal cysts
What are Odontogenic Keratocysts known for?
- Clinical aggressiveness
- Recurrence after removal (1/3)
- With Basal Cell Nevus-Bifid Rib Syndrome
- “OK = Rib syndrome”
Of the odontogenic cysts, which ones are actually inflammatory while the others are all developmental?
Radicular cysts & Buccal bifurcation cysts
What’s the difference between newborn and adult gingival cysts?
Newborn - dental lamina, common, will self-marsupialize
Adult - attached gingiva, from “rests or glands of serres”,
What ondontogenic cysts have “ghost cells” in their histology?
Calcifying Ondontogenic Cysts
What odontogenic cysts have unilocular and multilocular radiolucencies?
Glandular Odontogenic Cysts
What type of cyst has inflammatory cyst on the buccal of erupting teeth in kids?
Buccal bifurcation cysts/ paradental
What are the different types of melanomas, making up what % of cutaneous melanomas?
- Superficial Spreading - 70%
- Nodular - 15%
- Lentigo Maligna - 5-10%
- Oral
- Acral Lentiginous
What melanoma has the longest radial growth phase?
Lentigo Maligna
What melanoma has a small subset, that affects palms of hands and soles of feet and mucous membranes?
Acral Lentiginous
What is the overall survival rate for melanomas and oral melanomas?
- Melanomas - 79% - 10 years
- Oral melanomas - <20% - 5 years
What produces the most multifocal pigmentation?
Physiological causes
What are the cytology grades?
“NABS-P”
- Normal
- Atypical
- Borderline
- Suggestine
- Positive
- Biopsy all after atypical
With immunofluoresence what technique detects antibodies in the blood, and in the tissue?
- Tissue - Direct (DIF)
- Blood - Indirect (IIF)
What is a dry socket called?
Localized acute alveolar osteomyelitis
What does a shredded keratinized tissue on the occlusal plane indicate?
Morsicatio Buccarum - cheek chewing
What is the most commong allergen seen in practice?
Cinnamon
What is a reactive lesion of the PDL?
Peripheral ondotogenic fibroma
What is a pigmented lesion that is from reactive proliferation of intraepithelial dendritic melanocytes?
Melanoacanthoma - more common in blacks
What is a localized overproduction of melanin, not an increase in number of cells?
Ephelis (freckle)
What are “age or liver spots” known as?
Actinic or Senile lentigo
What is a tan to brown, flat macule, like a big ephelis but not sun related?
Melanotic macule
What is the 3rd most common skin cancer and the most deadly?
Malignant Melanoma
What are the clinical features to detemine a malignant melanoma?
- Asymmetry
- Borders
- Color
- Diameter - >6mm
