Renal mass

• 肾肿瘤

Renal mass的用法和样例：

例句

1. It is stressed that anagiomyolipoma is the most common cause for spontaneous perinephric renal hemorrhage in China.
   自发性肾破裂出血常见原因是肾肿瘤，而国人最常见是肾血管平滑肌脂肪瘤。