Primary actinomycosis of the parotid gland.
D000196:Actinomycosis / Q000473:pathology; D000328:Adult; D001706:Biopsy; D006801:Humans; D008297:Male; D010309:Parotitis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D011859:Radiography