Stage IIIA includes: (T2c-d, N0, M0); (T3b-c, N0, M0); (T4a, N0, M0). T2c: Ciliary body and choroid: Tumor size category 2 without ciliary body involvement but with extraocular extension less than or equal to 5 mm in diameter. T2d: Ciliary body and choroid: Tumor size category 2 with ciliary body involvement and extraocular extension less than or equal to 5 mm in diameter. T3b: Ciliary body and choroid: Tumor size category 3 with ciliary body involvement. T3c: Ciliary body and choroid: Tumor size category 3 without ciliary body involvement but with extraocular extension less than or equal to 5 mm in diameter. T4a: Iris: Tumor with extrascleral extension less than or equal to 5 mm in diameter. Ciliary body and choroid: Tumor size category 4 without ciliary body involvement and extraocular extension. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.) [from
NCI]