Which of the following malignant tumors is radioresistant?
Osteosarcoma is a radioresistant tumor; therefore treatment focuses on chemotherapy and surgery. Ref: Encyclopedia of Cancer, Volume 1, By Manfred Schwab, 2008, Page 2201; Aicle: Pahenolide and Ionizing Radiation Synergistically Induce Cell Death in LM7 Osteosarcoma Cells, 2012.
Ewing's sarcoma
Retinoblastoma
Osteosarcoma
Neuroblastoma