[Acanthosis nigricans malignum].
D000052:Acanthosis Nigricans / Q000150:complications*; D000230:Adenocarcinoma / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000150:complications*
Acanthosis nigricans malignum.