Radiotherapy in Oligometastatic and Oligoprogressive Disease

Oligometastasis is an intermediate group in the biological spectrum between localized disease and metastatic diseases. In terms of prognosis, it may present with a different course than common stage cases. There are many studies have showing the benefit of aggressive local therapy in these cases. In these studies, local treatment of all metastatic foci was shown to prolong survival in oligometastatic disease with primary control. In this review, the role of radiotherapy in oligometastatic disease is discussed considering studies.