<prompt> Most radioresistant tumour among following is:Ewing carcinomaOsteosarcomaCervical caLymphoma  <response>: Ans: B Osteo.. Radiosensitivity of fifferent tumours Bhaduri 2nd1. Highly sensitiveLympboma;Seminoma;Myeoma;Ewings sarcoma; Wilms tumour2. Moderately sensitiveSmall cell lung cancer: Breast cancer;Basal cell carcinomaiMedulloblastoma; Teratoma; Ovarian cancer3. Relatively resistantSquamous cell carcinoma of lung:Hvpemephroma;Rectal carrinoma;Biadder carcinoma;Soft tissue sarcoma; Carcinoma of cervix4. Highly resistantMelanoma; Osteosarcoma:Pancreatic carcinoma 