Methods A clinicopathological analysis of 20 cases (3.4%) with XGC selected from 585 histopathologically examined cholecystectomy specimens between 1986 and 1996 were performed retrospectively.

• 方法对1986-1996年间从585例胆囊病理检查标本中检出的20例(3.；4%25)XGC作回顾性临床病理观察。