7Myers RP,Shaffer EA,Beck PL.Gallbladder polyps:epidemiology,natural history and management[J].Can J Gastroenterol,2002,16(3):187-194.
8Hirooka Y,Naitoh Y,Goto H,et al.Differential diagnosis of gall-bladder masses using colour Doppler ultrasonography[J].J Gastroenterol Hepatol,1996,11(9):840-846.
9Tsukasa A,Tatsuya Y,Tatsuo A,et al.Differential diagnosis of polypoid lesions of the gallbladder by endoscopic ultrasonography.The American Journal of Surgery[J],2001,181:65-70.
10Kaido T,Kano M,Suzaki S,et al.Large cholesterol polyp of the gallbladder mimicking gallbladder carcinoma[J].Abdom Imaging,2004,29(1):100-101.
