IL2 and metastatic melanoma: Currently, there are two ongoing phase II studies to assess the treatment with SABR in combination with a high dose IL-2 regimen for patients with metastatic renal carcinoma (NCT01896271, NCT02306954), one phase II trial for patients with metastatic melanoma (NCT01416831) and one phase II study for both patients with metastatic melanoma and renal cell carcinoma (55) (NCT01884961).