The role of chemotherapy after completion of surgery and radiotherapy is controversial. One can do concurrent chemo-radiation after surgery. The science is incomplete at the moment to predict the
curability of disease. One needs to do regular tests every six months to once a year for next five years to check for a relapse. If the disease does not relapse for next five years, the patient is said to be cured. There is a good chance of cure in stage 2B.