Is the probability of benign kidney occupation large?

Kidney mass is a long mass on the kidney, if a cystic mass, that is, kidney cyst, basically a benign, or at least 90, 95% are benign, but conversely, it is a solid mass, there is a soft tissue, most of them are malignant, of course, here, there will be a more common benign tumor, called renal angiomyolipoma, also known as renal hamartoma, this is the most common kind of renal benign tumor. On B-ultrasound, CT, and MRI, there are some typical signals of this fat, and these are used to judge whether this is benign or malignant. In addition, if it is not a benign tumor such as renal angiomyolipoma that can be judged, there are some rare renal tumors. The chance of benign is relatively small, and most of them may still be malignant kidney cancer. In this case, it is recommended to treat according to the principle of malignant tumor.