The 8 Types of Radiotherapy And their Characteristics Radiation therapy is one of the most widely used techniques to address cancer, but it is divided into various methodologies, depending on the needs of the patient. Here we tell you. On a biological level, cancer seems almost an anecdotal event. A cell line undergoes a sporadic mutation and, due to changes in its genome, does not respond to normal division and senescence processes. As this group of cells grows out of control, they form a tumor and, in the worst cases, can enter the blood or lymphatic stream and colonize new tissue, leading to the dreaded metastasis. Something as simple as…