Stage IIA Ampulla of Vater Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIA includes: T3a, N0, M0. T3a: Tumor directly invading the pancreas (up to 0.5 cm). N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage IIA Ampulla of Vater Cancer - Stage IIA Ampulla of Vater Carcinoma AJCC v8