renal sac

• 肾囊

renal sac的用法和样例：

例句

1. Here is a much larger simple renal cyst of the upper pole.
   肾脏上极更大的单纯性肾囊肿，还有一些小囊肿散布于肾脏。
2. Conclusions Typical cystic renal carcinomas can be well diagnosed, while atypical cases may be misdiagnosed in benign renal cysts by ultrasonography.
   结论超声能对典型囊性肾癌作出正确诊断，但不典型者可误诊为良性肾囊肿。