IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-4-48303 Original Research Paper Analytical Study Of Radiation Induced Pneumonitis In Cases Of Post Operated Carcinoma Breast Using Volumetric Modulated Arc Therapy (VMAT) Upasna Sinha Dr. Dr. Hemu Tandon Dr. Dr. Chandrahas Dhruw Dr. April 2023 12 4 01 02