label: Stage 0 Bladder Urothelial Carcinoma AJCC v6 and v7
label_lc: stage 0 bladder urothelial carcinoma ajcc v6 and v7
description: "Stage 0 includes: 0a (Ta, N0, M0); 0is (Tis, N0, M0).  Ta: Noninvasive papillary carcinoma. Tis: Carcinoma in situ: \"flat tumor\".  N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 6th and 7th eds.)"