Fuhrman Grade and Neutrophil-To-Lymphocyte Ratio Influence on Survival in Patients With Metastatic Renal Cell Carcinoma Treated With First-Line Tyrosine Kinase Inhibitors

Fuhrman grade and neutrophil-to-lymphocyte ratio are potential factors that affect the survival of patients with metastatic RCC treated with first-line TKIs. The presented prognostic model demonstrated satisfactory performance but requires external validation with a larger data set.