膀胱葡萄状肉瘤(Sarcoma botryoides)是一种较少见的特殊类型的横纹肌肉瘤。现报告二例如下: 例1,男,7岁。因下腹胀痛三个月、尿频、血尿二月于83年1月1日入院。血尿为全程且伴有腐肉块状物解出,每次解小便时感阴茎胀痛,无放射痛,尿线如圆珠笔心粗细。于当地县医院诊断为 Sarcoma botryoides is a rare, special type of rhabdomyosarcoma. The following two reports are as follows: Example 1, male, 7 years old. Due to abdominal pain for three months, frequent urination, hematuria February 83, January 1 admission. Hematuria for the whole and associated with the carrion block solution, each solution to the sense of pain when the penis pain, no radiating pain, urine, such as ballpoint pen heart thickness. In the local county hospital diagnosed as