Methods of radiotherapy treatment Radiotherapy uses two main methods:

1) exposure of the patient’s body to external devices such as Lineer, Stereotactic Radiosurgery, Gamma Knife, Cyber Knife and Intraoperative Radiotherapy, Truebeam used in surgery;

2) Brachytherapy (or contact radiotherapy), which involves delivering a radiation source directly to a tumor-damaged organ, or directly to the tumor through special applicators (this method of treatment is most commonly used to treat tumors of the gynecological, prostate, lung, and esophageal tubes) is rarely recommended. In the treatment of cancer).