1. Howlader N, Noone AM, Krapcho M, Miller D, Brest A, Yu M, et al., editors. SEER cancer statistics review, 1975–2017. Bethesda: National Cancer Institute; 2020. https://seer.cancer.gov/csr/1975_2017/, based on November 2019 SEER data submission, posted to the SEER web site.
2. Robbins KT, Clayman G, Levine PA, Medina J, Sessions R, Shaha A, et al. Neck dissection classification update: revisions proposed by the American Head and Neck Society and the American Academy of Otolaryngology-Head and Neck Surgery. Arch Otolaryngol Head Neck Surg. 2002;128:751–8.
3. Paff GH. Anatomy of the head and neck. Philadelphia: Saunders; 1973.
4. Schuller DE. Management of cervical metastasis in head and neck cancer. American Academy of Otolaryngology, Head and Neck Surgery Foundation: Washington, D.C; 1982.
5. Robbins KT. Classification of neck dissection: current concepts and future considerations. Otolaryngol Clin N Am. 1998;31:639–55.