Porokeratosis of the penis.
Porter
W M
WM
Du P  Menagé
H
H
Philip
G
G
Bunker
C B
CB
D006801:Humans; D008297:Male; D008875:Middle Aged; D010412:Penile Neoplasms / Q000473:pathology*; D017499:Porokeratosis / Q000473:pathology*; D011230:Precancerous Conditions / Q000473:pathology*