S. Ohashi

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This paper introduces a regional telementoring network for endoscopic surgery in Japan. The telecommunication center was established at Osaka University and it has been operational since 1997 using six ISDN B-channels. The network, composed of five remote hospitals, aimed to tele-educate young surgeons in constituent hospitals, and it was applied not only(More)
To clarify the relationship between percutaneous transhepatic cholangioscopic findings such as papillogranular surface and vascular dilation, which are reportedly characteristic of carcinoma, and the pattern of spread for bile duct carcinomas, we compared endoscopic photographs with histological features of biopsy specimens in 57 regions of specimens from(More)
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