Source:http://linkedlifedata.com/resource/umls/id/C1321872
NCI: Cancer has spread to other places in the body, such as the lung, liver, brain, bone, soft tissue, gastrointestinal (GI) tract, or to places in the skin far away from where the cancer first started.,NCI: Stage IV includes: (Any T, Any N, M1). M1: Distant metastasis. (from AJCC 6th and 7th Eds.)