1. World Health Organization, Cancer, 2018. 2022. 〈https://www.who.int/news-room/fact-sheets/detail/cancer〉 (Accessed 23 June 2020).
2. Indian Council of Medical Research, Consolidated Report of Hospital Based Cancer Registries: 2020, (n.d.). 〈https://www.icmr.gov.in/ctechdoc/Cancer_in_India_2020.pdf〉.
3. Head and neck cancer burden in India;Kulkarni;Int. J. Head Neck Surg.,2013
4. ICMR-National Centre for Disease Informatics and Research, Clinicopathological Profile of Cancers in India: A Report of the Hospital Based Cancer Registries, 2021, Bengaluru, 2021. 〈https://ncdirindia.org/All_Reports/HBCR_2021/〉 (Accessed 31 March 2023).
5. Tobacco use and surgical outcomes in head and neck cancer patients;Hatcher;Head. Neck,2016