Stage 0 Ureter Cancer AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage 0 includes: 0a (Ta, N0, M0); 0is (Tis, N0, M0). Ta: Papillary noninvasive carcinoma. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.)

**Synonyms:** - Stage 0 Carcinoma of Ureter - Stage 0 Carcinoma of the Ureter - Stage 0 Ureter Cancer - Stage 0 Ureter Carcinoma - Stage 0 Ureter Urothelial Carcinoma - Stage 0 Ureter Urothelial Carcinoma AJCC v7 - Stage 0 Ureteral Carcinoma - Ureter Cancer Stage 0