Basal cell epithelioma and nevus pigmentosus. Their simultaneous occurrence.
D000368:Aged; D002280:Basal Cell Carcinoma / Q000150:complications* / Q000473:pathology; D005153:Facial Neoplasms; D006801:Humans; D008297:Male; D008875:Middle Aged; D009508:Nevus, Pigmented / Q000150:complications* / Q000473:pathology; D012878:Skin Neoplasms