肾细胞癌非常大，正如15cm标尺所示。一部分正常肾脏突出于正下方。患者本人是一位内科医生。并没有任何早期症状。
This renal cell carcinoma is very large, as indicated by the 15 cm ruler. A portion of normal kidney protrudes at the lower center. This patient was a physician himself and just didn't have any early symptoms.
