<unk>  <unk> , is radiation therapy that is administered during surgery directly in the operating room (hence<unk> . Usually therapeutic levels of radiation are delivered to the tumor bed while the area is exposed during surgery.<unk>  is typically a component in the multidisciplinary treatment of locally advanced and recurrent cancer, in combination with external beam radiation, surgery, and chemotherapy. As a growing trend in recent years,<unk>  can also be used in earlier stage cancers such as prostate and breast cancer.
Intraoperative radiation therapy
Intraoperative electron radiation therapy
Neoadjuvant therapy
Targeted intra-operative radiotherapy
Adjuvant therapy
Nerve-sparing surgery
Selective internal radiation therapy
Prostate brachytherapy