"I had clear cell renal carcinoma that had metastasized into my lung. And it's stage 4, and that's not real good," he said in the video, adding it unfortunately means the "Kryptonite" band will have ...

The main type of kidney cancer is called renal cell carcinoma (RCC). About 9 out of 10 kidney cancer tumors are this type. If you have this type of kidney cancer, you may have more than one tumor in ...