Stage IIB Choroidal and Ciliary Body Melanoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: (T2b, N0, M0); (T3a, N0, M0). T2b: Tumor size category 2 with ciliary body involvement. T3a: Tumor size category 3 without ciliary body involvement and extraocular extension. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage IIB Choroidal and Ciliary Body Melanoma - Stage IIB Posterior Uveal Melanoma AJCC v8