StDx Flashcards
Head and Neck Outline
Parapharyngeal Space Pharyngeal Mucosal Space Masticator Space Parotid Space Carotid Space Retropharyngeal Space Perivertebral Space Posterior Cervical Space Visceral Space
Nose and Sinus Orbit Oral Cavity Mandible-Maxilla Temporomandibular Joint Hypopharynx, Larynx, and Cervical Trachea
Squamous Cell Carcinoma
Lymph Nodes
Transspatial and Multispatial
Pediatric Lesions
Syndromic Diseases
Skull Base Lesions
Skull Base and Facial Trauma
Temporal Bone
CPA-IAC
Parapharyngeal Space
Parapharyngeal Space Benign Mixed Tumor
Pharyngeal Mucosal Space (PMS)
Tornwaldt Cyst
Retention Cyst
Tonsillar Inflammation
Peritonsillar Abscess
Benign Mixed Tumor of PMS
Minor Salivary Gland Malignancy of PMS
Non-Hodgkin Lymphoma of PMS
Masticator Space
Pseudolesions
- Pterygoid Venous Plexus Asymmetry
- Benign Masticator Muscle Hypertrophy
- CNV3 Motor Denervation
Infectious
-Masticator Space Abscess
Degenerative
-Masticator Muscle Atrophy
Benign Tumors
-CNV3 Schwannoma
Malignant Tumors
- CNV3 Perineural Tumor
- Chondrosarcoma
- Sarcoma
Parotid Space
Infectious and Inflammatory Lesions • Acute Parotitis • Sjogren Syndrome • Benign Lymphoepithelial Lesions of HIV • Sialadenitis
Benign Tumors
• Benign Mixed Tumor
• Warthin Tumor
• Schwannoma
Malignant Tumors • Mucoepidermoid Carcinoma • Adenoid Cystic Carcinoma • Acinic Cell Carcinoma • Malignant Mixed Tumor • Non-Hodgkin Lymphoma • Metastatic Disease of Parotid Nodes
Miscellaneous/Idiopathic
• Parotid Sialoliths
Carotid Space
Normal Variants
-Tortuous Carotid Artery in Neck
Vascular Lesions
- Dissection in Neck, Carotid Artery
- Pseudoaneurysm in Neck, Carotid Artery
- Fibromuscular Dysplasia in Neck, Carotid Artery
- Acute Idiopathic Carotidynia
- Jugular Vein Thrombosis
- Postpharyngitis Venous Thrombosis (Lemierre)
Benign Tumors
- Carotid Body Paraganglioma
- Glomus Vagale Paraganglioma
- Schwannoma, Carotid Space
- Sympathetic Schwannoma
- Neurofibroma, Carotid Space
- Meningioma, Carotid Space
Retropharyngeal Space (RS)
Infectious and Inflammatory Lesions
- Reactive Adenopathy of RS
- Suppurative Adenopathy of RS
- RS Abscess
- RS Edema
Metastatic Tumors
- Nodal Squamous Cell Carcinoma of RS
- Nodal Non-Hodgkin Lymphoma in RS
- Non-Squamous Cell Carcinoma Metastatic Nodes in RS
Perivertebral Space (PVS)
Pseudolesions
-Levator Scapulae Muscle Hypertrophy
Infectious and Inflammatory Lesions
- Acute Calcific Longus Colli Tendonitis
- Perivertebral Space Infection
Vascular Lesions
-Vertebral Artery Dissection
Benign and Malignant Tumors
-Brachial Plexus Schwannoma in PVS
Posterior Cervical Space
Benign Tumors
-Posterior Cervical Space Schwannoma
Metastatic Tumors
- Squamous Cell Carcinoma in Spinal Accessory Node
- Non-Hodgkin Lymphoma in Spinal Accessory Node
Visceral Space
Inflammatory Lesions
-Chronic Lymphocytic Thyroiditis (Hashimoto)
Metabolic Disease
-Multinodular Goiter
Benign Tumors
- Thyroid Adenoma
- Parathyroid Adenoma in Visceral Space
Malignant Tumors
- Differentiated Thyroid Carcinoma
- Medullary Thyroid Carcinoma
- Anaplastic Thyroid Carcinoma
- Non-Hodgkin Lymphoma of Thyroid
- Parathyroid Carcinoma
- Thyroglossal Duct Cyst Carcinoma
- Cervical Esophageal Carcinoma
Miscellaneous
- Esophagopharyngeal Diverticulum (Zenker)
- Colloid Cyst of Thyroid
- Lateral Cervical Esophageal Diverticulum
Superficial Space
Malignant Tumors:
- Malignant Tumors
- Cutaneous T-Cell Lympphoma
- Cutaneous SCCa
- External Ear Skin SCCs
- Cutaneous Basal Cell Carcinoma
- Merkel Cell Carcinoma
Hypopharynx, Larynx, and Cervical Trachea
Infectious and Inflammatory Lesions
- Croup
- Epiglottitis in Child
- Supraglottitis
Trauma
-Laryngeal Trauma
Benign and Malignant Lesions
- Upper Airway Infantile Hemangioma
- Laryngeal Chondrosarcoma
Treatment-related Lesions
-Post-radiation Larynx
Miscellaneous
- Laryngocele
- Vocal Cord Paralysis
- Acquired Subglottic-Tracheal Stenosis
Lymph Nodes
Infectious and Inflammatory Lesions
- Reactive Lymph Nodes
- Suppurative Lymph Nodes
- Tuberculous Lymph Nodes
- Non-TB Mycobacterium Nodes
- Sarcoidosis Lymph Nodes
- Giant Lymph Node Hyperplasia (Castleman Disease)
- Histiocytic Necrotizing Lymphadenitis (Kikuchi-Fujimoto)
- Kimura Disease
Malignant Tumors
- Nodal Hodgkin Lymphoma in Neck
- Nodal Non-Hodgkin Lymphoma in Neck
- Nodal Differentiated Thyroid Carcinoma
- Systemic Nodal Metastases in Neck
Trans-spatial and Multi-spatial
Normal Variants
-Prominent Thoracic Duct in Neck
Benign Tumors
- Lipoma of Head and Neck
- Hemangiopericytoma of Head and Neck
- Plexiform Neurofibroma of Head and Neck
Malignant Tumors
- Posttransplantation Lymphoproliferative Disorder
- Extraosseous Chordoma
- Non-Hodgkin Lymphoma of Head and Neck
- Liposarcoma of Head an dNeck
- Synovial Sarcoma of Head and Neck
- Malignant Peripheral Nerve Sheath Tumor of H&N
- Osteosarcoma of H&N
- Chondrosarcoma of H&N
- Kaposi Sarcoma of H&N
- Angiosarcoma of H&N
Miscellaneous
- Lymphocele of Neck
- Sinus Histiocytosis (Rosai-Dorfman) of H&N
- Fibromatosis of H&N
Oral Cavity
Pseuodolesions
-Hypoglossal Nerve Motor Denervation
Congenital Lesions
- Submandibular Space Accessory Salivary Tissue
- Oral Cavity Dermoid and Epidermoid
- Oral Cavity Lymphatic Malformation
- Lingual Thyroid
- Submandibular Gland Aplasia-Hypoplasia
- Foregut Duplication Cyst in Tongue
- Dermoid and Epidermoid
Infectious and Inflammatory Lesions
- Oral Cavity Soft Tissue Infections
- Ranula
- Oral Cavity Sialocele
- Submandibular Gland Sialadenitis
- Submandibular Gland Mucocele
- Oral Cavity Abscess
Benign Tumors
- Sublingual Gland Benign Mixed Tumor
- Submandibular Gland Benign Mixed Tumor
- Palate Benign Mixed Tumor
Malignant Tumors
- Sublingual Gland Carcinoma
- Submandibular Gland Carcinoma
- Oral Cavity Minor Salivary Gland Malignancy
- Submandibular Space Nodal Non-Hodgkin Lymphoma
- Submandibular Space Nodal Squamous Cell Carcinoma
- Oral Tongue Squamous Cell Carcinoma
- Floor of Mouth Squamous Cell Carcinoma
- Gingival Squamous Cell Carcinoma
- Retromolar Tigone Squamous Cell Carcinoma
- Buccal Mucosa Squamous Cell Carcinoma
- Hard Palate Squamous Cell Carcinoma
Miscellaneous/Idiopathic
- Motor Denervation CNXII
- Submandibular Sialoliths
Mandible-Maxilla
Normal Variants
- Buccal and Palatal Exostoses
- Mandibular Torus
- Palatal Torus
- Accessory Mandibular Canal
- Mandibular Salivary Gland Defect (Stafne)
- Idiopathic Osteosclerosis
Congenital Lesions
- Solitary Median Maxillary Central Incisor
- Cleidocranial Dysplasia
- Clefts
- Cherubism
- Basal Cell Nevus Syndrome
- Pierre Robin Sequence
- Treacher Collins Syndrome
Trauma
- Mandible Fracture
- Nasoethmoid Complex Fracture
- Complex Midfacial Fracture
- Zygomaticomaxillary Complex Fracture
- Transfacial Fracture (Le Fort)
Nonneoplastic Cysts
- Nasolabial Cyst
- Periapical Cyst (Radicular)
- Dentigerous Cyst
- Odontogenic Keratocyst
- Simple Bone Cyst (Traumatic)
- Lateral Periodontal Cyst
- Nasopalatine Duct Cyst
- Residual Cyst
- Buccal Bifurcation Cyst
- Calcifying Odontogenic Cyst
- Aneurysmal Bone Cyst
- Nasolabial Cyst
- Simple (Traumatic) Bone Cyst
Infectious and Inflammatory Lesions
- Osteomyelitis
- Osteoradionecrosis
- Osteonecrosis
Tumor-like Lesions
- Florid Osseous Dysplasia
- Ossifying Fibroma
- Fibrous Dysplasia
- Paget Disease
- Langerhans Histiocytosis
- Central Giant Cell Granuloma
- Periapical Osseous Dysplasia
Benign Tumors
- Odontoma
- Ameloblastoma
- Adenomatoid Odontogenic Tumor
- Ameloblastic Fibroma
- Ameloblastic Fibroodontoma
- Calcifying Epithelial Odontogenic Tumor
- Cementoblastoma
- Odontogenic Myxoma
- Central Odontogenic Fibroma
- Central Hemangioma
- Osteoid Osteoma
- Osteoblastoma
- Keratocystic Odontogenic Tumor (Odontogenic Keratocyst)
- Osteoid Osteoma
- Osteoma
- Nerve Sheath Tumor
- Neurofibromatosis Type 1
- Desmoplastic Fibroma
Malignant Tumors
- Malignant Ameloblastoma and Ameloblastic Carcinoma
- Metastasis
- Osteosarcoma
- Chondrosarcoma
- Primary Intraosseous Carcinoma
- Burkitt Lymphoma
- Non-Hodgkin Lymphoma
- Multiple Myeloma
- Ewing Sarcoma
- Leukemia
- Central Mucoepidermoid Carcinoma
Treatment-related Lesions
- Osteoradionecrosis
- Osteonecrosis
Temporomandibular Joint
Congenital Disorders
- Condylar Aplasia
- Hemifacial Microsomia
Developmental Acquired Disorders
- Condylar Hyperplasia
- Coranoid Hyperlasia
- Condylar Hypoplasia
- Fibrous Ankylosis
- Bony Ankylosis
Trauma
- Fractures
- Dislocation
- Bifid Condyle
- Osteochondritis Dessicans
Nonneoplastic Cysts
- Aneurysmal Bone Cyst
- Simple (Traumatic) Bone Cyst
Infectious and Inflammatory Lesions
- Juvenile Idiopathic Arthritis
- Rheumatoid Arthritis
- Pigmented Villonodular Synovitis
Degenerative Disorders
- Degenerative Joint Disease
- Synovial Cyst
- Progressive Condylar Resorption
Disc Derangement Disorders
- Disc Discplacement With Reduction
- Disc Displacement Without Reduction
- Adhesions
Tumor-like Lesions
- Calcium Pyrophosphate Dihydrate Deposition Disease
- Pigmented Villonodular Synovitis
- Primary Synovial Chondromatosis
Benign and Malignant Tumors
- Osteochondroma
- Osteosarcoma
- Chondrosarcoma
- Metastasis
- Osteoma
Squamous Cell Carcinoma
***Primary Sites, Perineural Tumor and Nodes Nasopharyngeal Carcinoma Oropharyngeal Carcinoma -Lingual Tonsil SCCa -Base of Tongue SCCa -Palatine Tonsil SCCa -Posterior Oropharyngeal Wall SCCa -HPV-related Oropharyngeal SCCa -Soft Palate SCCa Oral Cavity Carcinoma -Lip SCCa -Oral Tongue SCCa -Floor of Mouth SCCa -Alveolar Ridge SCCa -Retromolar Trigone SCCa -Buccal Mucosa SCCa -Hard Palate SCCa Hypopharyngeal Carcinoma -Pyriform Sinus SCCa -Postcricoid Region SCCa -Posterior Hypopharyngeal Wall SCCa Laryngeal Carcinoma -Supraglottic Laryngeal SCCa -Glottic Laryngeal SCCa -Subglottic Laryngeal SCCa -Laryngeal SCCa with secondary laryngocele Perineural Tumor -Perineural Tumor Spread Squamous Cell Carcinoma, Lymph Nodes -Nodal SCCa -SCCa, Unknown Primary Site
- **Post-Treatment Neck
- Nodal Dissection in Neck
- Reconstruction Flaps in Neck
- Expected Changes of Neck Radiation Therapy
- Osteoradionecrosis
- Post Laryngectomy
- Cerebral Radionecrosis
Pediatric Lesions
Congenital
- Lymphatic Malformation
- Venous Malformation
- Congenital Vallecular Cyst
- Thyroglossal Duct Cyst
- Cervical Thymic Cyst
- 1st Branchial Cleft Cyst
- 2nd Branchial Cleft Cyst
- 3rd Branchial Cleft Cyst
- 4th Branchial Cleft Cyst
- Dermoid and Epidermoid
Trauma
-Fibromatosis Coli
Benign Tumors
-Infantile Hemangioma
Malignant Tumors
- Rhabdomyosarcoma
- Primary Cervical Neuroblastoma
- Metastatic Neuroblastoma
Syndromic Diseases
- Neurofibromatosis Type 1
- Schwannomatosis
- Neurofibromatosis Type 2
- Basal Cell Nevus Syndrome
- Branchiootorenal Syndrome
- CHARGE Syndrome
- Hemifacial Microsomia
- Treacher Collins Syndrome
- Pierre Robin Sequence
- X-linked Stapes Gusher (DFNX2)
- McCune-Albright Syndrome
- Cherubism
- Mucopolysaccharidosis
Nose and Sinus
Normal Variants
- Deviated Nasal Septum
- Concha Bullosa
- Accessory Ostia
Congenital Lesions
- Nasolacrimal Duct Mucocele
- Choanal Atresia
- Nasal Glioma
- Nasal Dermal Sinus
- Frontoethmoidal Cephalocele
- Congenital Nasal Pyriform Aperture Stenosis
- Maxillary Sinus and Nasal Cavity Hypoplasia/Aplasia
Infectious and Inflammatory Lesions
- Acute Rhinosinusitis
- Chronic Rhinosinusitis
- Complications of Rhinosinusitis
- Allergic Fungal Sinusitis
- Sinus Mycetoma
- Invasive Fungal Sinusitis
- Odontogenic Sinusitis
- Polyposis
- Solitary Polyp
- Mucocele
- Organized Hematoma
- Silent Sinus Syndrome
- Granulomatosis with Polyangiitis
- Cocaine Necrosis
- Mucus Retention Pseudocyst
- Invasive Pseudotumor
Benign Tumors and Tumor-like Lesions
- Fibrous Dysplasia
- Osteoma
- Ossifying Fibroma
- Juvenile Angiofibroma
- Inverted Papilloma
- Hemangioma
- Nerve Sheath Tumor
- Benign Mixed Tumor
Malignant Tumors
- SCCa
- SCCa Complicating Inverted Papilloma
- Enthesioneuroblastoma
- Melanoma
- Malignant Melanoma
- Adenocarcinoma
- Non-Hodgkin Lymphoma
- Neuroendocrine Carcinoma
- Undifferentiated Carcinoma
- Adenoid Cystic Carcinoma
- Chondrosarcoma
- Osteosarcoma
Orbit
Congenital Lesions
- Coloboma
- Persistent Hyperplastic Primary Vitreous
- Coats Disease
- Orbital Dermoid and Epidermoid
- Orbital Neurofibromatosis Type 1
Vascular Lesions
- Orbital Lymphatic Malformation
- Orbital Venous Varix
- Orbital Cavernous Venous Malformation (Hemangioma)
Infectious and Inflammatory Lesions
- Ocular Toxocarasis
- Orbital Subperiosteal Abscess
- Orbital Cellulitis
- Idiopathic Orbital Inflammation (Pseudotumor)
- Orbital Sarcoidosis
- Thyroid-Associated Orbitopathy
- Optic Neuritis
Tumor-like Lesions
-Orbital Langerhans Cell Histiocytosis
Benign Tumors and Tumor-like Lesions
- Orbital Infantile Hemangioma
- Optic Pathway Glioma
- Optic Nerve Sheath Meningioma
- Lacrimal Gland Benign Mixed Tumor
Malignant Tumors
- Retinoblastoma
- Ocular Melanoma
- Orbital Lymphoproliferative Lesions
- Lacrimal Gland Carcinoma
Skull Base
Clivus Lesions
- Ecchordosis Physaliphora
- Fossa Navicularis Magna
- Invasive Pituitary Macroadenoma
- Chordoma
Sphenoid Bone Lesions
- Persistent Craniopharyngeal Canal
- Sphenoid Benign Fatty Lesion
- Central Skull Base Trigeminal Schwannoma
Occipital Bone Lesions
-Hypoglossal Nerve Schwannoma
Jugular Foramen Lesions
- Jugular Bulb Pseudolesion
- High Jugular Bulb
- Dehiscent Jugular Bulb
- Jugular Bulb Diverticulum
- Glomus Jugular Paraganglioma
- Schwannoma
- Meningioma
Dural Sinuses
- Dural Sinus and Aberrant Arachnoid Granulations
- Dural Sinus Thrombosis
- Dural Arteriovenous Fistula
Diffuse or Multifocal Skull Base Disease
- Cephalocele
- CSF Leak
- Fibrous Dysplasia
- Paget Disease
- Langerhans Cell Histiocytosis
- Osteopetrosis
- Intracranial Idiopathic Inflammatory Pseudotumor
- Giant Cell Tumor
- Meningioma
- Plasmacytoma
- Multiple Myeloma
- Metastasis
- Chondrosarcoma
- Osteosarcoma
- Osteomyelitis
Skull Base Trauma
- Temporal Bone Fractures
- Ossicular Dislocations
- Post-traumatic Cephalocele
- Temporal Bone CSF Leak
- Skull Base Trauma
Facial Trauma
- Orbital Foreign Body
- Orbital Blowout Fracture
- Transfacial Fractures (Le Fort)
- Zygomaticomaxillary Complex Fractures
- Complex Facial Fracture
- Mandible Fracture
Temporal Bone
***External Auditory Canal Congenital Lesions -Congenital Auricle Malformations -Congenital External and Middle Ear Malformations -EAC Congenital Cholesteatoma -Periauricular 1st Branchial Cleft Cyst -Periauricular Venous Malformation -Periauricular Lymphatic Malformation -Foramen Tympanicum
Infectious and Inflammatory Lesions
- Necrotizing External Otitis
- Keratosis Obturans
- Medial Canal Fibrosis
- EAC-Acquired Cholesteatoma
Benign and Malignant Lesions
- EAC Osteoma
- EAC Exostoses
- EAC Skin SCCa
- EAC Basal Cell Carcinoma
***Middle Ear-Mastoid Congenital Lesions -Congenital Middle Ear Cholesteatoma -Congenital Mastoid Cholesteatoma -Perilymph Fistula -Congenital Ossicular Anomalies and Fixation -Oval Window Atresia -Lateralized Internal Carotid Artery -Aberrant Internal Carotid Atery -Persistent Stapedial Artery
Infectious and Inflammatory Lesions
- Coalescent Otomastoiditis
- Coalescent Otomastoiditis with Complications
- Chronic Otomastoiditis with Ossicular Erosions
- Chronic Otomastoiditis with Tympanosclerosis
- Pars Flaccida Cholesteatoma
- Pars Tensa Cholesteatoma
- Mural Cholesteatoma
- Middle Ear Cholesterol Granuloma
Benign and Malignant Lesions
- Glomus Tympanicum Paraganglioma
- Temporal Bone Meningioma
- Middle Ear Schwannoma
- Middle Ear Adenoma
- Temporal Bone Rhabdomyosarcoma
Miscellaneous
- Temporal Bone Cephalocele
- Ossicular Prosthesis
- Postoperative Mastoid
***Inner Ear Pseudolesions -Petromastoid Canal -Cochlear Cleft -Pseudosemicircular Canal Dehiscence -Pseudoenlarged Vestibular Aqueduct
Congenital Lesions
- Labyrinthine Aplasia
- Cochlear Aplasia
- Cochlear Hypoplasia
- Common Cavity Malformation
- Cystic Cochleovesstibular Malformation (IP-I)
- Cochlear Incomplete Partition Type I (IP-I)
- Cochlear Incomplete Partition Type II (IP-II)
- Large Vestibular Aqueduct (IP-II)
- Cochlear Nerve and Cochlear Nerve Canal Aplasia-Hypoplasia
- Semicircular Canal Hypoplasia-Aplasia
- Semicricular Canal-Vestibule Globular Anomaly
Infectious and Inflammatory Lesions
- Labyrinthitis
- Otosyphilis
- Labyrinthine Ossificans
- Otosclerosis
- Temporal Bone Osteogenesis Imperfecta
Benign and Malignant Lesions
- Intralabyrinthine Schwannoma
- Endolymphatic Sac Tumor
Miscellaneous
- Intralabyrinthine Hemorrhage
- Semicircular Canal Dehiscense
- Cochlear Implant
***Petrous Apex
Pseudolesions
-Asymmetric Marrow
-Cephalocele
Congenital Lesions
-Congenital Petrous Apex Cholesteatoma
Infectious and Inflammatory Lesions
- Trapped Fluid
- Mucocele
- Cholesterol Granuloma
- Apical Petrositis
Vascular Lesions
-Internal Carotid Artery Aneurysm
***Intratemporal Facial Nerve
Pseudolesions
-Intratemporal Facial Nerve Ehancement
-Middle Ear Prolapsing Facial Nerve
Infectious and Inflammatory Lesions
-Bell Palsy
Benign and Malignant Tumors
- Facial Nerve Venous Malformation (Hemangioma)
- Facial Nerve Schwannoma
- Perineural Parotid Malignancy
***Temporal Bone, No Specific Anatomic Location
Tumor-Like Lesions
-Fibrous Dysplasia
-Paget Disease
Benign and Malignant Tumors
- Langerhans Cell Histiocytosis
- Atypical Teratoid/Rhabdoid Tumor
- Melanotic Neuroectodermal Tumor of Infancy
- Metastasis
Miscellaneous
- Arteriovenous Malformation
- Arachnoid Granulations
- Osteoradionecrosis
