Stage 0a Ureter Cancer AJCC v7

**Semantic type:** Neoplastic Process

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

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