Radiotherapy Market Size and Forecasts (2020 - 2028), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Type (External Beam Radiation Therapy, Internal Radiation Therapy, and Systemic Radiation Therapy), Application (Skin and lip Cancer, Breast Cancer, Prostate Cancer, Cervical Cancer, Lung Cancer and Others), End User (Hospitals, Research Institutes and Ambulatory and Radiotherapy Centers) and Geography