肾母细胞瘤为小儿常见的恶性肿瘤之一,在成人极为罕见.现报告我院收治一例。女性患者(住院号9235)38岁,患妇因反复发热伴有左上腹肿块而就诊.无尿频、尿急血尿史. 体检:精神萎糜,慢性病容,心肺检查未发现阳性体征.腹部较膨大,左上腹可扪及30×20×20cm肿块,质中,可活动,无压痛.血色素80％,白血 Wilms tumor is one of the most common malignant tumors in children and is extremely rare in adults. Female patient (hospital number 9235) 38 years old, suffering from recurrent fever with left upper quadrant mass .Frequency of urinary frequency, history of urinary urgency, hematuria.Mental examination: Mental morbidity, chronic disease, cardiopulmonary examination found no positive signs. , Palpable left upper quadrant and 30 × 20 × 20cm mass, quality, activity, no tenderness. Hemoglobin 80%, white blood