malignant neoplasm of renal pelvis TNM staging regional lymph nodes (N) N0
malignant neoplasm of renal pelvis tnm staging regional lymph nodes (n) n0
malignant neoplasm of renal pelvis TNM staging regional lymph nodes (N) N0 (diagnosis)
malignant neoplasm of renal pelvis tnm staging regional lymph nodes (n) n0 (diagnosis)