<prompt> The most radio sensitive tumor amongst the following is:Small cell lung cancerSeminomaSoft tissue sarcomaOsteosarcoma  <response>: Ans. b SeminomaRef: Devita Th1907 Most radiosensitive tumor: HL Ewings Most radiosensitive tumor of head and Neck: Nasopharyngeal CA Glottic CARadiosensitivity of tumorsHighly sensitiveModerate sensitiveRelatively ResistantHighly Resistant Ewings sarcoma Lymphoma Wilms tumor Multiple Myeloma Seminoma Nasopharyngeal CA Dysgerminoma Medulloblastoma Small Cell Cancer lung Breast Cancer Ovarian Cancer Basal cell cancer Nasopharyngeal Cancer Dysgerminoma Small Cell Cancer lung Breast Cancer Ovarian Cancer Basal cell cancer Renal cell CA Rectal colon cancer Bladder Carcinoma Soft tissue sarcoma Squamous cell carcinoma of lung Cervix cancer Hepatoma Melanoma Pancreatic cancer Osteosarcoma 