Data: All the patients are diagnosised by the B ultrasonic wave, and by oral method and angiography of cholecyst through intravenous method.

• 材料 本组所有病人均经B超，口服静脉胆囊造影，确定为胆囊或胆囊粘膜良性病变，在胆囊切除术适应症之内。