title: [A case of synchronous rectum cancer and primary oat cell cancer of the esophagus].
authors.forename: C
authors.initials: C
authors.lastname: Sugano
authors.forename: S
authors.initials: S
authors.lastname: Koyama
authors.forename: H
authors.initials: H
authors.lastname: Matsui
authors.forename: S
authors.initials: S
authors.lastname: Hirai
authors.forename: T
authors.initials: T
authors.lastname: Ebihara
authors.forename: A
authors.initials: A
authors.lastname: Nakahara
authors.forename: H
authors.initials: H
authors.lastname: Fukutomi
authors.forename: T
authors.initials: T
authors.lastname: Osuga
authors.forename: Y
authors.initials: Y
authors.lastname: Saito
authors.forename: M
authors.initials: M
authors.lastname: Kikuchi
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D018288:Carcinoma, Small Cell / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary; D012004:Rectal Neoplasms / Q000473:pathology*