label: Stage 0a Renal Pelvis Cancer AJCC v7
label_lc: stage 0a renal pelvis cancer ajcc v7
description: Stage 0a includes: Ta, N0, M0. Ta: Papillary noninvasive carcinoma. N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 7th ed.)