Keiho Aomatsu

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We report a case of emergency resection of a giant gastrointestinal stromal tumor of the stomach associated with hemorrhagic shock. A 79-year-old woman was admitted to our hospital because of massive hematemesis. Laboratory analysis revealed a hemoglobin level of 6.5 g/dL. Abdominal computed tomography (CT) and upper gastrointestinal endoscopy revealed a(More)
We report a rare case of cytomegalovirus (CMV) colitis followed by severe ischemic colitis in a non-immunocompromised patient. An 86-year-old woman was admitted after experiencing episodes of vomiting and diarrhea. The next day, hematochezia was detected without abdominal pain. The initial diagnosis of ischemic colitis was based on colonoscopy and(More)
of bloody diarrhea. Except for partial gastroduodenectomy because of a duodenal ulcer, the subject was healthy and was not taking any regular medication. He had not recently visited any foreign countries. Physical examination was unremarkable. Routine laboratory tests and complete blood analysis were normal. Total colonoscopy was performed after standard(More)
We report a case of laparoscopic surgery for a rectal carcinoid after aluminum potassium and tannic acid (ALTA) therapy for an internal hemorrhoid. A 66-year-old man was admitted to our hospital because of bleeding during defecation. He was diagnosed via anoscopy with Goligher grade II internal hemorrhoids. Examination via colonoscopy revealed 2 yellowish(More)
tory of left upper abdominal pain was admitted to our hospital. Joint pain was not reported. Abdominal CT scan revealed wall thickening from the third portion of the duodenum to the upper jejunum, with surrounding lymphadenopathy. Single-balloon endoscopy (SBE) showed edema, hyperemia, and ulcers from the second portion of the duodenum to the upper jejunum,(More)
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