title: Acanthosis nigricans associated with carcinoma of the gallbladder and plantar hyperkeratosis; report of a case.
authors.forename: L
authors.initials: L
authors.lastname: WERKO
mesh_terms: D000052:Acanthosis Nigricans; D002277:Carcinoma; D005706:Gallbladder Neoplasms; D006801:Humans; D007642:Keratosis; D012867:Skin