葡萄簇肉瘤,亦称中胚层混合瘤。好发于幼女的生殖道,如子宫、阴道等。发生于肾盂极少见,我院曾收治1例,现报道如下: 患者,女,24岁,因血尿及右腰部疼痛4个月入院。患者4个月来持续右腰部胀痛及发作性绞痛,伴血尿不止,经用解痉剂后疼痛缓解。尿中曾排出灰白色块物,呈椭圆形,质软,剖面似有油脂样物溢 Grape cluster sarcoma, also known as mesodermal mixed tumor. Occur in the reproductive tract of young girls, such as the uterus, vagina and so on. Occurred in the renal pelvis is rare, our hospital had admitted a case, are reported as follows: The patient, female, 24 years old, 4 months due to hematuria and right lower back pain hospitalized. Patients with persistent pain and seizures of the right lower quadrant for 4 months, more than with hematuria, pain relief after the use of antispasmodic agents. Urine had discharged gray blocks, oval, soft, cross-section seems like oil-like spill