Motohiro Koh

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and laxatives, the symptoms had appeared with recurring episodes. Subtotal colectomy was performed from the ascending colon to the sigmoid colon, and the symptoms improved after operation. The resected colon was subjected to analysis, and normal colon tissues obtained from seven adults (four men and three women; age range, 43–76 years) during autopsy were(More)
A rare case of idiopathic benign biliary stricture is reported. A 50-year-old man with liver dysfunction underwent ultrasonography, which revealed dilation of the intrahepatic bile ducts, and endoscopic retrograde cholangiopancreatography, which revealed a short, ring-like stenosis at the junction of the left and right hepatic ducts. Although a benign(More)
We studied the age-related changes in graft livers, and their impact on post-transplantation liver function and the growth of young recipient rats. Rats aged 11–68 weeks old were studied as controls to assess liver histology, liver function, and body weight. We performed orthotopic liver transplantation using Kamada's cuff technique without arterial(More)
We report a case of collecting duct carcinoma (Bellini duct carcinoma) producing carcinoembryonic antigen (CEA). A 61-year-old man visited our hospital because of a left renal mass detected by ultrasonography in an other hospital. Computed tomography showed a low density tumor measuring about 3 cm in the left kidney. Angiography demonstrated a hypovascular(More)
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