Laryngeal and hypopharyngeal cancer. American Cancer Society. http://www.cancer.org/cancer/laryngealandhypopharyngealcancer/detailedguide/index. Accessed May 2016.
National Institutes of Health. National Cancer Institute. Head and neck cancer – patient version. https://www.cancer.gov/cancertopics/types/throat. Accessed April 2016.
Oral cavity and oropharyngeal cancer. American Cancer Society. http://www.cancer.org/cancer/oralcavityandoropharyngealcancer/index. Accessed May 2016.
Haddad RI, Shin DM. Recent advances in head and neck cancer. N Engl J Med. 2008;359:1143−1154.
Mendenhall WM, Werning JW, Pfister DG. Treatment of head and neck cancers. In: DeVita VT, Lawrence TS, Rosenberg SA, Eds. DeVita, Hellman, and Rosenberg’s Cancer: Principles and Practice of Oncology. 9th ed. Philadelphia, Pa: Lippincott Williams & Wilkins; 2011: 729−780.
Head and neck cancer. American Academy of Otolaryngology – Head and Neck Surgery. http://www.entnet.org/content/head-and-neck-cancer. Accessed May 2016.