title: Diffuse esophageal papillomatosis in a patient with acanthosis nigricans.
authors.affiliation: Department of Gastroenterology, Toyonaka Municipal Hospital, Osaka, Japan.
authors.forename: Takahiro
authors.initials: T
authors.lastname: Amano
authors.affiliation: Department of Gastroenterology, Toyonaka Municipal Hospital, Osaka, Japan.
authors.forename: Tsutomu
authors.initials: T
authors.lastname: Nishida
authors.affiliation: Department of Gastroenterology, Toyonaka Municipal Hospital, Osaka, Japan.
authors.forename: Masami
authors.initials: M
authors.lastname: Inada