The sonographic appearances of the cortex correlate with pathological findings. 肾皮质的超声表现是与病理检查结果相关联的。
This rare renal tumor shows differentiation towards medullary collecting tubules.It is usually centered on the medulla with extension towards the cortex. 肾集合管癌较少见，主要发生于肾髓质内，病变可向肾皮质扩展。
