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    Article

    Solitary juvenile polyp of the rectum with intramucosal adenocarcinoma

    We describe a case of solitary juvenile polyp of the rectum with intramucosal adenocarcinoma. A 55-year-old man presented to our hospital for evaluation after a positive fecal occult blood test. Colonoscopy re...

    Kazuki Nagai, Uichiro Fuchizaki, Yoshimichi Ueda in Clinical Journal of Gastroenterology (2023)

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    Solitary extrahepatic hepatocellular carcinoma in vertebrae without a primary lesion in the liver might originate from bone marrow: a case report and new hypothesis based on a review of the literature and the latest findings

    Solitary extrahepatic hepatocellular carcinoma without a primary lesion in the liver is rare and unique. In such patients, in addition to hepatocellular carcinoma, hepatoid adenocarcinoma, hepatoid teratoma, a...

    Yukihiro Shirota, Yoshimichi Ueda, Katsuaki Sato in Clinical Journal of Gastroenterology (2022)

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    Article

    Complete remission after concurrent single-agent S-1 chemoradiotherapy for stage IIIB esophageal cancer: an autopsy case report

    Chemoradiotherapy regimens for patients with esophageal cancer intolerant to standard therapies remain to be established. The standard therapy for patients with stage II–III esophageal squamous cell carcinoma,...

    Jun Miyata, Masahide Yamazaki, Yoshimichi Ueda in Clinical Journal of Gastroenterology (2022)