2. Patients with multiple depots of distant metastatic disease must have previously received at least one or more of the following standard treatments: interleukin 2 (IL-2), or ipilimumab, or vemurafenib (if tumor expresses the V600E mutation), or dacarbazine or temozolomide, if not mutated for the V600E mutation, and not felt to be medically appropriate for IL-2 or ipilimumab. These may have been given alone, or in combination with other agents.