As for pathological classification, average survival of leiomyosarcoma group was 22 months, liposarcoma group, 46 months, and low-differentiated sarcoma group 15 months.

• 平滑肌肉瘤组平均生存期22个月,脂肪肉瘤组为46个月,低分化肉瘤组为15个月。