Radioresistant tumor is -: (A) Ewings sarcoma, (B) Retinoblastoma, (C) Osteosarcoma, (D) Neuroblastoma
Answer is C. Ans. is 'c' i.e., Osteosarcoma o Most radio-resistant tumors areOsteosarcomaMelanomaHepatic carcinomaPancreatic carcinoma