Almost all malignant tumors in all parts of the body require radiation therapy. Various benign and malignant tumors of the nervous system; glioma, pituitary tumor, etc.; malignant tumors of head and neck: nasopharyngeal carcinoma, sinus carcinoma, laryngeal carcinoma, oral cavity cancer, etc.; benign and malignant tumors of the chest: breast carcinoma, lung carcinoma, esophageal carcinoma, thymoma, etc.; abdominal malignant tumors: rectal carcinoma, hepatocellular carcinoma, pancreatic carcinoma, etc.; limbs, torso and cadres of soft tissues tumors, bone tumors, malignant lymphomas; benign and malignant tumors of the skin; malignant tumors of urinary system: Kidney cancer, bladder cancer, prostate cancer, penile cancer; malignant tumors of the reproductive system: testicular and ovarian tumors and uterine and cervical cancers; palliative and pain-relieving treatment for metastatic cancers: metastatic cancers of the bone, brain, lung, and liver; benign diseases: keloid, bone and liver hemangiomas, and so on.