title: A case of large intestinal malignant lymphoma.
abstract: Primary malignant lymphoma of gastrointestinal tract is relatively rare and the most of it are seen in stomach or small intestine, and in Japan only 130 cases of primary large intestinal malignant lymphoma were reported from the accumulating results of the postoperative cases in the 11th Congress of the Japanese Research Society for Cancer of the Colon and Rectum. This paper describes the case report of the primary malignant lymphoma originated from the cecum, and the review of the literature. The patient was 63 year-old female, who came to this hospital for slight fever and right lower abdominal pain that was gradually increasing. After the investigation by using barium enema and the intrapelvic CT, cecum tumor was detected. The ileocecal excision was performed, and revealed the 4 X 4.5 cm tumorous type lesion of which surface was slightly irregular. Histopathologically the tumor was follicular lymphoma (partial type), medium sized cell type by the Lymphoma-leukemia Study Group (LSG) classification. After discharge, cyclophosphamide was administered by 100 mg/day for six weeks, and the sign of the recurrence has not been observed.
authors.affiliation: Dept. of Surgery, Hokkaido University School of Medicine.
authors.forename: S
authors.initials: S
authors.lastname: Tsuchimoto
authors.forename: T
authors.initials: T
authors.lastname: Katayama
authors.forename: K
authors.initials: K
authors.lastname: Itoh
authors.forename: K
authors.initials: K
authors.lastname: Kusumoto
authors.forename: Y
authors.initials: Y
authors.lastname: Satoh
authors.forename: H
authors.initials: H
authors.lastname: Hakozaki
authors.forename: T
authors.initials: T
authors.lastname: Natori
mesh_terms: D002430:Cecal Neoplasms / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged