Radiation Oncology includes all aspects of research that impacts on the treatment of cancer using radiation. It publishes findings in molecular and cellular radiation biology, radiation physics, radiation technology, and clinical oncology. systemic radiation therapy is a type of radiation therapy in which radioactive material travels through the bloodstream to reach cells all over the body. Systemic radiation is used to treat certain types of cancer, such as thyroid cancer, or to relieve pain when cancer has spread (metastasized) to the bone.The radiation source can be placed in contact with the tumor or it can be implanted in the tumor. Curative radiotherapy is indicated to be used in Sticker’s sarcoma, Mastocytomas with particular locations, such as ears, nose, extremities, eyelids, etc.; Acanthomatous epulis; Ameloblastoma; Nasal cavity adenocarcinoma and Anal gland adenocarcinoma.