Renal clear cell carcinoma grade 2 does not specify whether it is early or intermediate stage. This is because renal clear cell carcinoma grade 2 is a pathological grading and cannot indicate the clinical stage of the disease. Renal clear cell carcinoma grade 2 belongs to histological grading, which refers to the degree of differentiation of pathological nuclear division of cells under the microscope, reflecting the biological activity of tumor cells and representing the degree of malignancy of tumor cells. It is generally categorized into grade 1, grade 2, and grade 3, which correspond to different grades of low-risk, intermediate-risk, and high-risk, respectively. Renal clear cell carcinoma is usually staged according to TNM, which is based on the size of the tumor (T), the metastasis of the surrounding lymph nodes (N), and the presence or absence of distant metastasis (M), and is generally classified into Stage I, Stage II, Stage III, and Stage IV in clinical practice. After diagnosis of renal clear cell carcinoma, patients should go to regular hospitals for further examination, determine the diagnosis and treatment plan, and actively treat the disease to avoid delay.