PathMD Quizes, Head & Neck Head & Neck – 03 October 29, 2017 peferguson Make sure to subscribe to PathMD to stay up to date with new content and features!! 1. All of the following are true about acinic cell carcinoma EXCEPT:Most common malignant salivary gland tumor in children 35% of cases recur locally 80% involve the parotid gland >80% 5-year survival rate 6% of salivary gland tumors 2. A 40 y/o male presents with a parotid mass. Based on the histologic images, the best diagnosis is: Head & Neck - Part 3, Case #3 Head & Neck - Part 3, Case #3 Head & Neck - Part 3, Case #3 Head & Neck - Part 3, Case #3Pleomorphic adenoma Mucoepidermoid carcinomaMyoepitheliomaAdenoid cystic carcinomaAcinic cell carcinoma 3. A mass was found in adjacent to the parotid gland. An excision was performed and representative sections are shown. Based on the findings, what is the best diagnosis? Head & Neck - Part 3, Case #2 Head & Neck - Part 3, Case #2 Head & Neck - Part 3, Case #2MyxomaFibromatosisNeurofibromatosis type 2 Malignant peripheral nerve sheath tumor Neurofibromatosis type 1 4. A 41 y/o male presents with a nasal obstruction and septal perforation. Multiple biopsies are taken which shows predominately necrosis. Serologic studies are positive for a high c-ANCA titer. Based on these findings, what is the most likely diagnosis?NK/T cell lymphomaCocaine abuseChurg-Strauss syndrome Hypercoaguable state with thrombosis Wegner’s granulomatosis 5. All of the following are true with regards to cholesteatomas, EXCEPT:Collagenase is responsible for destructive properties Usually occur in the third or fourth decade Occur in the middle earIs a neoplastic lesion Occur more frequently in men 6. A 50 y/o female presents with a parotid mass. Based on representative images of this lesion shown on the website, which of the following is the best diagnosis? Head & Neck - Part 3, Case #6 Head & Neck - Part 3, Case #6 Head & Neck - Part 3, Case #6Pleomorphic adenomaAcinic cell carcinoma Salivary duct carcinomaGranular cell tumorMucoepidermoid carcinoma 7. A 30 y/o male is found to have a buccal lesion. An excision was performed and representative images are shown. The best diagnosis is: Head & Neck - Part 3, Case #5 Head & Neck - Part 3, Case #5 Head & Neck - Part 3, Case #5Irritation fibromaSquamous cell carcinoma Hairy leukoplakia Keloid scarKeratosis with mild dysplasia 8. A 40 y/o female presents with a nasal obstruction. A mass is removed from the lateral wall, and representative hisotlogic images are shown. Based on the findings, the best diagnosis is: Head & Neck - Part 3, Case #4 Head & Neck - Part 3, Case #4 Head & Neck - Part 3, Case #4Endophytic Schneiderian papillomaCylindrical cell papilloma Papillary caricinoma Exophytic Schneiderian papilloma Squamous cell carcinoma 9. A 50 y/o male presents with a nasal mass, which is excised. Representative images of the lesion are shown. Immunohistochemistry of the lesions shows positivity for CD34. Based on these findings, what is the most likely diagnosis? Head & Neck - Part 3, Case #1 Head & Neck - Part 3, Case #1 Head & Neck - Part 3, Case #1Inflammatory myofibroblastic tumorFibromatosisMyofibroblastomaFibrosarcomaSolitary fibrous tumor 10. Which of the following subtypes of nasopharyngeal carcinoma has the best prognosis?Basaloid nasopharyngeal carcinoma Non-keratinizing nasopharyngeal carcinoma Keratinizing nasopharyngeal carcinoma All have the same prognosis Loading...