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Dear Editors,Gallbladder cancer comprises mostly of biliary tract malignancy which is the seventh most common digestive system cancers.The prognosis of gallbladder cancer is poor,whose five-year survival was reported 5%–10%.Many risk factors for gallbladder cancer have been identified in plenty of studies.There has been a definitive association between gall-
Dear Editors, Gallbladder cancer includes mostly of biliary tract malignancy which is the seventh most common digestive system cancers. The prognosis of gallbladder cancer is poor, whose five-year survival was reported 5% -10%. Many risk factors for gallbladder cancer have been identified in plenty of studies. There has been a definitive association between gall-