cf842907___Melanoma_Research_Foundation__Description
[Melanoma Stage] IV [Treatment Option] The tumor and lymph nodes that have cancer cells are removed surgically. Additional treatment(s), like immunotherapy, targeted therapy or clinical trials may be recommended. [Description] 
The cancer cells have spread to the lymph nodes, other organs in the body, or areas far from the original site of the tumor. This is called metastatic melanoma.
Stages of Melanoma Diagnosis | Melanoma Research Foundation
Description