Varian ProBeam Proton Therapy System China Clinical Trial (Hefei)

All of subjects (tumor patients, including tumors of the nervous system, head and neck, chest, abdomen, spine, pelvic cavity, limbs and other tumors) will be treated with Proton radiation therapy using the medical device Varian ProBeam Proton Therapy System (ProBeam). The screening period from informed consent to enrollment is expected to be 4 weeks, while the treatment period is 1 to 8 weeks. The period after the last treatment is divided into short-term follow-up and long-term follow-up, in which short-term follow-up will be 3 months after the end of the last treatment. Total expected participation for each subject from screening to the completion of short-term follow-up is a maximum duration of 12 weeks + 3 months ( for this trial). Long-term follow-up continues after the end of short-term follow-up until the 5th year after the end of the last radiotherapy session.