label: Stage IV Uveal Melanoma AJCC v7
label_lc: stage iv uveal melanoma ajcc v7
description: Stage IV includes: (Any T, N1, M0); (Any T, Any N, M1a-c).  N1: Regional lymph node metastasis. M1a: Distant metastasis, with the largest diameter of the largest metastasis measuring 3 cm or less.  M1b: Distant metastasis, with the largest diameter of the largest metastasis measuring 3.1-8.0 cm.  M1c: Distant metastasis, with the largest diameter of the largest metastasis measuring 8.0 cm or more.  (AJCC 7th ed.)