MRC1 and nonpapillary renal cell carcinoma: reported that macrophages marked by CD11c showed a protective factor on CSS in ccRCC (HR: 0.48, 95% CI 0.23–1.00, p = 0.049), however, CD206+ TAMs played an opposite role (HR: 1.95, 95% CI 1.11–3.42) (23).