leiomyosarcoma of bladder

例句：

1. 1.The patient had a leiomyosarcoma of the bladder, which required surgery to remove it.
   患者患有膀胱肌瘤，需要手术来切除。
2. 2.The diagnosis of leiomyosarcoma of the bladder is rare but can be life-threatening if left untreated.
   膀胱肌瘤的诊断很少见，但如果不治疗可能会危及生命。
3. 3.The treatment for leiomyosarcoma of the bladder often involves chemotherapy and radiation therapy.
   膀胱肌瘤的治疗通常包括化疗和放疗。