An unusual salivary gland calculus.
D000368:Aged; D002137:Calculi / Q000175:diagnosis*; D002277:Carcinoma / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D012466:Salivary Gland Diseases / Q000175:diagnosis* / Q000473:pathology; D012468:Salivary Gland Neoplasms / Q000175:diagnosis* / Q000473:pathology