Stage 0 Bladder Urothelial Carcinoma AJCC v6 and v7

**Semantic type:** Neoplastic Process

**Definition:** 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.)

**Synonyms:** - Non-Invasive Bladder Urothelial Carcinoma - Stage 0 Bladder Urothelial Cancer - Stage 0 Bladder Urothelial Carcinoma - Stage 0 Bladder Urothelial Carcinoma AJCC v7 - Stage 0 Transitional Cell Carcinoma of Bladder - Stage 0 Transitional Cell Carcinoma of Urinary Bladder - Stage 0 Transitional Cell Carcinoma of the Bladder - Stage 0 Transitional Cell Carcinoma of the Urinary Bladder - Stage 0 Urinary Bladder Transitional Cell Carcinoma