A 70-year-old male with a parotid lesion. Biopsy was done.




What's the diagnosis by morphology?
A: pleomorphic adenoma
B: Basal cell adenoma
C: Salivary duct with squamous and mucinous metaplasia
D: Low grade neoplasm favor benign
E: Low grade neoplasm favor malignant
F: Carcinoma, recommend resection
G: Carcinoma favor adenoid cystic carcinoma
H: Carcinoma favor mucoepidermoid carcinoma
Answer
Case credit: UCSD Pathology
Author: Wangpan Jackson Shi, MD
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