Longitudinal melanonychia caused by unusual subungual keratosis.
Osamu
O
Okamoto
Kazushi
K
Ishikawa
Yoshitaka
Y
Kai
Shigeo
S
Yokoyama
Sakuhei
S
Fujiwara
D000328:Adult; D005260:Female; D006801:Humans; D017492:Keratosis, Seborrheic / Q000151:congenital* / Q000473:pathology; D008545:Melanoma / Q000175:diagnosis; D009260:Nail Diseases / Q000209:etiology* / Q000473:pathology; D009508:Nevus, Pigmented / Q000175:diagnosis; D010859:Pigmentation Disorders / Q000209:etiology* / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis