Stage I Choroidal and Ciliary Body Melanoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage I includes: T1a, N0, M0. T1a: Tumor size category 1 without ciliary body involvement and extraocular extension. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)

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