患者女，65岁。国阵发性腹痛2月余，加重1周于1996年2月13日入院。患者近2月感腹痛，伴恶心、乏力、纳差，无排便但有排气，无发热、呕吐等不适。查体：腹稍胀，全腹未们及包块，剑突下及右下腹有压痛，以右下腹为甚，无反跳痛，移动性浊音（一）。B超提示右下腹包块。X线片示 Female patient, 65 years old. The national commissive abdominal pain lasted for more than 2 months and was aggravated for 1 week on February 13, 1996. The patient experienced abdominal pain in the past 2 months, with nausea, fatigue, anorexia, no defecation but exhausted, no fever, vomiting and other discomfort. Physical examination: abdominal bulging, full abdominal mass and mass, xiphoid and right lower abdomen with tenderness, with right lower abdomen as absent, no rebound tenderness, shifting dullness (a). B super prompt right lower abdomen mass. X-ray film indication