Safety of Dose Escalation in Definitive Hypofractionated Radiation Therapy and Hormone Therapy With SpaceOAR TM for Patients With High - Risk Localized Prostate Cancer (DESAR-H)

this researcher performed biodegradable material injection during radical radiotherapy in combination with hormone therapy in high - risk prostate cancer patients. after subdivision radical received radiation therapy We plan to conduct a phase II clinical study to evaluate the safety of prostate cancer patients.