NCIt related terms : Stage IIIA Choroidal and Ciliary Body Melanoma;
NCIt definition : Stage IIIA includes: (T2c-d, N0, M0); (T3b-c, N0, M0); (T4a, N0, M0). T2c: Tumor size
category 2 without ciliary body involvement but with extraocular extension less than
or equal to 5 mm in largest diameter. T2d: Tumor size category 2 with ciliary body
involvement and extraocular extension less than or equal to 5 mm in largest diameter.
T3b: Tumor size category 3 with ciliary body involvement. T3c: Tumor size category
3 without ciliary body involvement but with extraocular extension less than or equal
to 5 mm in largest diameter. T4a: Tumor size category 4 without ciliary body involvement
and extraocular extension. N0: No regional lymph node metastasis. M0: No distant metastasis.
(AJCC 8th ed.);