The sebaceous duct adenoma (so-called syringoma).
D000236:Adenoma / Q000473:pathology*; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012626:Sebaceous Gland Neoplasms / Q000473:pathology*