title: A case of T1 sigmoid colon cancer with lymph node involvement.
authors.affiliation: Colorectal Surgery Division, National Cancer Center Hospital, Tokyo Japan.
authors.forename: Seiji
authors.initials: S
authors.lastname: Ishiguro
authors.forename: Seiichiro
authors.initials: S
authors.lastname: Yamamoto
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000556:secondary / Q000601:surgery; D003113:Colonoscopy; D006801:Humans; D008197:Lymph Node Excision; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009780:Occult Blood; D012811:Sigmoid Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery