How to stage kidney cancer clinically

There are two stages of renal cell carcinoma, one is TNM stage, the other is Robson stage, TNM stage according to the size of the tumor, the number of lymph nodes involved and whether there is metastasis combined with pathological examination to stage, the larger the value means the larger the tumor with distant metastasis, Robson stage is divided into 5 stages, the larger the stage means the tumor has distant metastasis.