1. American College of Surgeons,2001
2. Overview of the SEER Program. National Cancer Institute. https://seer.cancer.gov/about/overview.html. Accessed January 4, 2021.
3. Number of Cancer Cases for Selected Cancers Appearing in the Data,2021
4. A comparison of the NCDB and SEER database for research involving head and neck cancer;Janz;Otolaryngol Head Neck Surg,2019
5. Epidemiology of synchronous brain metastases;Singh;Neurooncol Adv,2020