做过胆囊切除手术的病人会不会容易得大肠癌 王保庆 徐州矿务集团总医院 скачать в хорошем качестве

做过胆囊切除手术的病人会不会容易得大肠癌 王保庆 徐州矿务集团总医院

做过胆囊切除手术的病人会不会容易得大肠癌 王保庆 徐州矿务集团总医院 做过胆囊切除手术后会增加得大肠癌的几率。胆囊有浓缩、排出和储存胆汁的功能，如果胆囊被切除了，肝脏分泌出的胆汁没有了储存的地方，于是胆汁则会昼夜不停地直接进入肠道，胆汁被肠道中的细菌分解后，产生次级胆汁酸，然后转变为甲基胆蒽，甲基胆蒽具有致癌作用，由于大肠粘膜长期暴露于较高浓度的甲基胆蒽下，可能使大肠癌的发生率明显增加。 Is it easy for patients who have had cholecystectomy to get colorectal cancer Having a cholecystectomy increases the risk of colorectal cancer. The gallbladder has the function of concentrating, expelling and storing bile, If the gallbladder is removed, There's no place to store the bile that comes out of the liver, So bile goes straight into the gut day and night, When bile is broken down by bacteria in the gut, Secondary bile acids are produced, And then it turns into methylcholanthene, Methylcholanthene has carcinogenic effect, Due to the long-term exposure of large intestine mucosa to high concentration of methylcholanthene, It may increase the incidence of colorectal cancer.