Postneoadjuvant Therapy Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage II includes: T3, N0, M0. T3: Tumor invades adventitia. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)