Radiation Therapy in the Oncology Market Size, Share & Trends Analysis Report By Radiation Type (External Beam Radiation, Internal Beam Radiation), By Product Type (Oncology Systems, Proton Solutions, Others), By Therapy (Stereotactic Radiosurgery (SRS), Image-Guided Radiation Therapy (IGRT), Intensity-Modulated Radiation Therapy (IMRT), Volumetric-Modulated Arc Therapy (VMAT), Brachytherapy), By End-User (Hospitals and Medical Research Institutes, Specialized Radiotherapy Centers) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2025-2033