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患者，男性，62岁，因右侧腰背部隐痛不适4年余，排全程血尿1天拟“右肾肿瘤”于1997年6月入院，B超及CF检查均提示右肾占位性病变，考虑为肾癌。于充分术前准备下拟行右肾癌根治术，术中于右肾下极见一肿物，大小为6cm×5cm×6cm，呈红褐色，有完整包膜，边界清，表面光滑，肿
The patient, male, 62 years old, suffered discomfort and discomfort in the right lower back for more than 4 years. He was admitted to the hospital with a hematuria on the 1st day of scheduled “right kidney tumor” in June 1997. The B-ultrasonography and CF examinations all indicated right kidney occupying lesions. Consider kidney cancer. Right radical nephrectomy was performed under full preoperative preparation. A tumor of 6cm x 5cm x 6cm was seen in the right lower pole of the right kidney. It was reddish-brown with complete capsule, clear borders, and smooth surface.