Stage II Appendix Neuroendocrine Tumor AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage II includes: (T2, N0, M0); (T3, N0, M0). T2: Tumor measuring more than 2 cm but less than or equal to 4 cm. T3: Tumor measuring more than 4 cm or with subserosal invasion or involvement of the mesoappendix. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage II Appendix Neuroendocrine Tumor