8Horiguchi Y. How to determine the surgical indications for pedunculated polypoid lesions of the gallbladder [J]. J Gastroenterol, 2001,36 (9) : 648-649.
9Ishikawa O, Ohhigashi H, Imaoka S, et al. The difference in malignancy between pedunculated and sessile polypoid lesions of the gallbladder[J]. Am J Gastroenterol, 1989,84(11 ) : 1386- 1390.
10Yang HL, Sun YG, Wang Z. Apophysis lesions of the gallbladder:diagnosis and indications for surgery [J]. Br J Surg, 1992,79 : 227-229.
