患者 ,男 ,63岁。体检行 B超检查时发现右肾周围占位性病变于 1 999年 1 1月 2 5日收入院。无发热、寒战、腰痛及尿路刺激等症状。体检 :一般情况好 ,血压 1 50 /82 mm Hg(1 mm Hg=0 .1 33k Pa) ,心肺未见异常 ,腹部无压痛 ,未扪及明显包块。双肾区无膨隆及叩痛。实验室检查未 Patient, male, 63 years old. Physical examination B-ultrasound examination found around the right kidney space-borne lesions January 1, 1999 January 25 income hospital. No fever, chills, back pain and urinary tract irritation and other symptoms. Physical examination: the general situation is good, blood pressure 1 50/82 mm Hg (1 mm Hg = 0 .1 33k Pa), no abnormal heart and lungs, no tenderness in the abdomen, no palpable mass. Double kidney area without swelling and percussion pain. Laboratory tests are not