In the global tumor patients, about 70% of malignant tumor patients need radiotherapy at different stages of treatment.45 percent of malignant tumors can be cured.It can be seen that radiotherapy plays an important role in the treatment of malignant tumors.Tumor radiotherapy linear accelerator is a kind of particle accelerator device for radiotherapy for tumors.Large medical devices for cancer radiotherapy, which directly illuminate the tumor in the patient by producing x-rays and electronic wires, thereby eliminating or reducing the tumor's purpose.Indications: primary or secondary tumors of the head and neck, chest cavity, abdominal cavity, limbs, etc.
