Of them 11 cases got improvement with comprehensive symptomatic treatment,21 cases received operation, 3 cases abandoned to have laparotomy,2 cases delayed to receive operation for the time-being and went home for following-up.

• 其中11例经综合对症治疗症状缓解,21例进行手术治疗,3例放弃手术探查,2例暂缓手术回家随访。