Inclusion Criteria:  Patients ≥ 18 years of age; Proven histology of renal cell carcinoma (any subtype); Pathological diagnosis of renal cell carcinoma in January 2015 or later and new cases diagnosed during the period of recruitment of each center; Have the medical record available and suitable for collecting data on patient characteristics, treatment and outcome;  Exclusion Criteria:  1. Synchronous or other primary tumor within the last 3 years (except thyroid cancer or non-melanoma skin).