- Randomized trial of radiation therapy versus concomitant chemotherapy and radiation therapy for advanced-stage oropharynx carcinoma. Calais, G., Alfonsi, M., Bardet, E., Sire, C., Germain, T., Bergerot, P., Rhein, B., Tortochaux, J., Oudinot, P., Bertrand, P. J. Natl. Cancer Inst. (1999)