A 46-year-old man with a 4-year history of diffuse brownish black pigmentation. Endogenous ochronosis (alkaptonuria).
Micali
G
G
Clinica Dermatologica, University of Catania, Italy.
Di Stefano
A G
AG
Nasca
M R
MR
Musumeci
M L
ML
D000474:Alkaptonuria / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009794:Ochronosis / Q000473:pathology*; D010859:Pigmentation Disorders / Q000473:pathology*