膀胱葡萄状肉瘤是一种分化很低的胚胎性横纹肌肉瘤,临床少见,兹报告1例。患者,男,1.5岁,进行性排尿困难两月,两月前出现尿频、排尿不畅。无血尿、排结石史。随后小便渐呈点滴状、入院时已插导尿管排尿一月。体温37.5℃,脉搏118次/分,发育正常,营养中等,无眼睑浮肿,心肺正常,肝脾不大,双肾区未触及包块,无叩痛。下腹稍偏右侧耻骨上可扪及 Bladder vitreous sarcoma is a very poorly differentiated embryonal rhabdomyosarcoma, clinical rare, it is reported in 1 case. Patients, male, 1.5 years old, progressive dysuria Two months, two months ago, frequent urination, poor urination. No hematuria, row stone history. Followed by urine gradually drip-like, catheterization urinary catheterization has been January. Body temperature 37.5 ℃, pulse 118 beats / min, normal development, moderate nutrition, no eyelid edema, normal heart and lungs, liver and spleen is not large, no contact with the mass of the kidney area, without percussion pain. On the right side of the lower abdomen slightly pubis above the palpable