Typical hamartoma with fat because of the existence of B-, CT and MRI images can make a qualitative diagnosis, clinical and renal cell carcinoma easy to identify.

• 典型的错构瘤内由于有脂肪成分的存在，在B超、CT和MRI图像上都可作出定性诊断，临床上容易与肾细胞癌进行鉴别。