Tumor of follicular infundibulum.
D000236:Adenoma / Q000473:pathology*; D000328:Adult; D000368:Aged; D001132:Arm; D002280:Basal Cell Carcinoma / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D005153:Facial Neoplasms / Q000473:pathology*; D005260:Female; D006222:Hamartoma / Q000473:pathology*; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000145:classification / Q000473:pathology*; D013194:Staining and Labeling