ASK THE DOC? Dedifferentiated Chondrosarcoma, Chemo or Radiation Therapy or not

Patient has under­gone a major surgery to remove ded­if­fer­en­ti­at­ed chon­drosar­co­ma. Oncol­o­gist told the fam­i­ly that the patient should be observed rather than chemo or radi­a­tion ther­a­py. Dr. Wha­ley explains the rea­son for not doing chemo or radi­a­tion ther­a­py.