Plaque type syringoma.
D000236:Adenoma / Q000473:pathology*; D000328:Adult; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000473:pathology*; D013544:Sweat Gland Neoplasms / Q000473:pathology*