1Some questions of diagnosis and treatment in gallbladder carcinomaQUAN Zhi-wei189-1912Research status of gallbladder carcinoma sicken mechanismZOU Sheng-quan192-1943The clinical significant and evaluation of gallbladder carcinoma staging systemsLIANG Ting-bo, BAI Xue-li194-1974New understanding and treatment principle of precancerosis of gallbladder carcinomaZHAO Gang, WU Zhi-yong198-2025Gallbladder stones and gallbladder carcinomaJIANG Zhao-yan, HAN Tian-quan, ZHANG Sheng-dao202-2046Imageology features and assessment of gallbladder carcinomaHUANG Sui-qiao204-2077Anatomical features of gallbladder and invasion and metastasis route of gallbladder cancerCHEN Ya-jin207-2098Role of aggressive surgical approach for gallbladder carcinoma with special consideration of the extent of radical resectionYU Wen-long, YANG Xiao-yu, ZHANG Yong-jie209-2129Combined therapy of gallbladder carcinomaLUO Meng, XU Qing212-21510Palliative treatment of advanced gallbladder carcinomaHU Zhi-qian, YAO Hou-shan215-21911Surgical treatment of unsuspected gallbladder carcinomaDOU Ke-feng, AN Jia-ze219-22012Study of gallbladder cancer staging systems for surgery treatment choice and prognosis estimationTANG Zhao-hui, LIU Ying-bin, QUAN Zhi-wei224-22713Primary repairing for iatrogenic injury of bile duct:a study of 31 cases228-23014Expression of PFP and GrB in gastric cancer and their clinical significanceHE Chun-hua231-23315Comparative clinical study of the effects of gastric bypass with different types of anastomosis on type 2 diabetes mellitus234-23716Prognosis of gastrointestinal stromal tumor:a multivariate analysis238-239,24217Acute obstructive rectal cancer in the elderly patientsHU Zhen, ZHAI Chun-bao, TIAN Li-jun240-24218Surgical treatment of inferior vena cava tumor:a study of 11 cases243-24519Transumbilical single port needle-laparoscopic cholecystectomy:an analysis of 326 cases246-24820Laparoendoscopic single-site surgery: a retrospective analysis of 102 cases249-251 