In the past fifty years, biliary surgery in China has made a rapid progress, specially in the recent 20 years. During this period, besides the contributions made by Individual authors and institutes all over the country, a Noticeable change was that much cooperative work has been Done under the sponsorship of the Society of Biliary Surgery Of the Chinese Surgical Association since 1983. Studies on The pathogenesis of gallstone formation, epidemiology survey Of biliary diseases, the surgical treatment of intrahepatic Lithiasis, the biliary malignancies, biliary infection and the Application of technique innovations in the treatment of Chololithiasis were the main topics.
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