About: Unsealed source radiotherapy is a research topic. Over the lifetime, 1 publications have been published within this topic receiving 3 citations.
TL;DR: The three main divisions of radiation therapy are (1) external beam radiation therapy (EBRT or XRT) or teletherapy, (2) brachytherapy or sealed source radiation therapy, and (3) systemic radioisotope therapy or unsealed source radiotherapy.
Abstract: Radiation therapy or radiotherapy is the medical use of ionizing radiation, generally as part of cancer treatments to control malignant cells Historically, the three main divisions of radiation therapy are (1) external beam radiation therapy (EBRT or XRT) or teletherapy, (2) brachytherapy or sealed source radiation therapy, and (3) systemic radioisotope therapy or unsealed source radiotherapy