“…Moreover, emerging evidence supports the efficacy of stereotactic ablative radiotherapy (SABR), also known as stereotactic body radiotherapy (SBRT), in delivering high doses of radiation in a limited number of treatment sessions, thereby providing a convenient and effective treatment option for patients [ 52 , 58 , 100 , 101 , 102 , 103 , 104 ]. By delivering focused radiation to metastatic lesions, several studies showed that radiotherapy can induce tumor regression, improve local control, and complete resolution for patients with prostate cancer lung metastasis [ 12 , 15 , 24 , 29 , 38 , 70 , 71 , 102 , 103 , 104 ].…”