title: Pathologic quiz case. Acinic cell tumor.
mesh_terms: D004428:Ear Neoplasms / Q000473:pathology*; D004432:Ear, Middle / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010307:Parotid Neoplasms / Q000473:pathology*