Yuji Mitomo

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The esophagus was totally examined in 264 autopsied cases and 61 operated cases, for a total of 325 cases, to clarify the histogenesis of squamous cell carcinoma of the esophagus. Epithelial dysplasia of the mucosa was present in 27% and subclinical carcinoma was found in 2.4%. Hyperplasia of the duct of the esophageal gland proper was present in 34% and(More)
BACKGROUND MST-16, a new orally administered bis(2,6-dioxopiperazine) analogue and an inhibitor of topoisomerase II, was given to 24 patients with adult T-cell leukemia-lymphoma (ATLL) in a Phase I-II multi-institutional cooperative study. METHODS MST-16 was administered orally daily for 7 days, with courses repeated at intervals of 2-3 weeks in 24(More)
We assume a back-end type relational data base machine equipped with multiple dedicated engines for relational database operations. Response characteristics are evaluated, and some parallel control techniques are considered for improved response time by simulating the database machine in executing relational database operations using these engines in(More)
The esophagus was totally excised for histopathological examination in 276 autopsy cases and 66 surgical cases (total, 342 cases). Leiomyoma of the esophagus was observed in 27 of the 342 cases. The tumors were present in 22 of the 225 male cases and in 5 of the 117 female cases. There were 38 leiomyomas among the 27 cases. Most of the leiomyomas originated(More)
We report a case involving mixed hematopoietic chimerism after an allogeneic bone marrow transplantation (BMT) from a sex mismatched donor. A 31 year-old-man who was diagnosed as having chronic myelogenous leukemia in the accelerated phase received an allogenic BMT from his HLA-identical sister in March, 1989. To determine the mixed chimerism we used the(More)