摘要
Radiation therapy is one of the main treatment .modalities used in cancer management. It is the primary curative modality for about 30% of patients with cancer, and more than half of all cancer patients received radiation therapy sometime during the course of their disease. It is estimated that 70% of the patients with cancer required radiation therapy in China.1 Radiation oncology is based on the development of radiological physics, radiological biology and clinical oncology.
Radiation therapy is one of the main treatment .modalities used in cancer management. It is the primary curative modality for about 30% of patients with cancer, and more than half of all cancer patients received radiation therapy sometime during the course of their disease. It is estimated that 70% of the patients with cancer required radiation therapy in China.1 Radiation oncology is based on the development of radiological physics, radiological biology and clinical oncology.
