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    Article

    Gastrointestinal stromal tumor in the jejunum: diagnosis and control of bleeding with electrocoagulation by using double-balloon enteroscopy

    A 43-year-old man presented with gastrointestinal bleeding. A tumor with central ulceration was observed in the jejunum, with the use of a new enteroscopy system called “double-balloon enteroscopy”. Bleeding a...

    Makoto Nishimura, Hironori Yamamoto, Hiroto Kita in Journal of Gastroenterology (2004)

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    Article

    Mutation of β-catenin gene in endometrial cancer but not in associated hyperplasia

    Endometrial hyperplasia is a recognized effect of excessive or unopposed estrogen stimulation and is considered to be a precancerous condition of endometrial adenocarcinoma. We have previously shown that the ...

    Koji Ashihara, T. Saito, Hisanobu Mizumoto, Makoto Nishimura in Medical Electron Microscopy (2002)