[1] Inchingolo F, Santacroce L, Ballini A, Topi S, Dipalma G, et al. Oral Cancer: A Historical Review. Int J Environ Res Public Health. 2020;17(9):3168.10.3390/ijerph17093168
[2] Folz BJ, Silver CE, Rinaldo A, Fagan JJ, Pratt LW, et al. An outline of the history of head and neck oncology. Oral Oncol. 2008;44(1):2-9.10.1016/j.oraloncology.2007.05.007
[3] Jemal A, Bray F, Center MM, Ferlay J, Ward E, Forman D. Global cancer statistics. CA Cancer J Clin. 2011 Mar-Apr;61(2):69-90. Erratum in: CA Cancer J Clin. 2011;61(2):134.
[4] Pulte D, Brenner H. Changes in survival in head and neck cancers in the late 20th and early 21st century: a period analysis. Oncologist. 2010;15(9):994-1001.10.1634/theoncologist.2009-0289
[5] Pai SI, Westra WH. Molecular pathology of head and neck cancer: implications for diagnosis, prognosis, and treatment. Annu Rev Pathol 2009;4:49-70.10.1146/annurev.pathol.4.110807.092158
[9] National Cancer Institute. Head and neck cancers. Available from: https://www.cancer.gov/types/headand-neck/head-neck-fact-sheet. Accessed 20 Jan. 2021.
[10] Cancer.Net. Head and neck cancer: introduction. Available from: https://www.cancer.net/cancertypes/head-and-neck-cancer/introduction. Accessed 20 Jan. 2021.
[11] Gandini S, Botteri E, Iodice S, Boniol M, Lowenfels AB, et al. Tobacco smoking and cancer: a metaanalysis. Int J Cancer. 2008;122(1):155-64.10.1002/ijc.23033
[12] Hashibe M, Boffetta P, Zaridze D, Shangina O, Szeszenia-Dabrowska N, et al. Evidence for an important role of alcohol- and aldehyde-metabolizing genes in cancers of the upper aerodigestive tract. Cancer Epidemiol Biomarkers Prev. 2006;15(4):696-703.10.1158/1055-9965.EPI-05-0710
[13] Hashibe M, Brennan P, Benhamou S, Castellsague X, Chen C, et al. Alcohol drinking in never users of tobacco, cigarette smoking in never drinkers, and the risk of head and neck cancer: pooled analysis in the International Head and Neck Cancer Epidemiology Consortium. J Natl Cancer Inst. 2007;99(10):777- 89. Erratum in: J Natl Cancer Inst. 2008 Feb 6;100(3):225. Fernandez, Leticia [added].
[15] Chaturvedi AK, Engels EA, Pfeiffer RM, Hernandez BY, Xiao W, et al. Human papillomavirus and rising oropharyngeal cancer incidence in the United States. J Clin Oncol. 2011 Nov 10;29(32):4294-301.10.1200/JCO.2011.36.4596322152821969503
[16] Adelstein DJ, Ridge JA, Gillison ML, Chaturvedi AK, D’Souza G, et al. Head and neck squamous cell cancer and the human papillomavirus: summary of a National Cancer Institute State of the Science Meeting, November 9-10, 2008, Washington, D.C. Head Neck. 2009 Nov;31(11):1393-422.10.1002/hed.2126919787782
[17] Gillison ML, D’Souza G, Westra W, Sugar E, Xiao W, et al. Distinct risk factor profiles for human papillomavirus type 16-positive and human papillomavirus type 16-negative head and neck cancers. J Natl Cancer Inst. 2008;100(6):407-20.10.1093/jnci/djn02518334711
[18] Ho PS, Ko YC, Yang YH, Shieh TY, Tsai CC. The incidence of oropharyngeal cancer in Taiwan: an endemic betel quid chewing area. J Oral Pathol Med. 2002;31(4):213-9.10.1034/j.1600-0714.2002.310404.x12076324
[19] Goldenberg D, Lee J, Koch WM, Kim MM, Trink B, et al. Habitual risk factors for head and neck cancer. Otolaryngol Head Neck Surg. 2004 Dec;131(6):986-93.10.1016/j.otohns.2004.02.03515577802
[21] Guha N, Boffetta P, Wünsch Filho V, Eluf Neto J, Shangina O, et al. Oral health and risk of squamous cell carcinoma of the head and neck and esophagus: results of two multicentric case-control studies. Am J Epidemiol. 2007;166(10):1159-73.10.1093/aje/kwm19317761691
[22] Boffetta P, Richiardi L, Berrino F, Estève J, Pisani P, et al. Occupation and larynx and hypopharynx cancer: an international case-control study in France, Italy, Spain, and Switzerland. Cancer Causes Control. 2003;14(3):203-12.10.1023/A:1023699717598
[23] Luce D, Leclerc A, Bégin D, Demers PA, Gérin M, et al. Sinonasal cancer and occupational exposures: a pooled analysis of 12 case-control studies. Cancer Causes Control. 2002;13(2):147-57.10.1023/A:1014350004255
[24] Luce D, Gérin M, Leclerc A, Morcet JF, Brugère J, Goldberg M. Sinonasal cancer and occupational exposure to formaldehyde and other substances. Int J Cancer. 1993;53(2):224-31.10.1002/ijc.29105302098425759
[25] Preston-Martin S, Thomas DC, White SC, Cohen D. Prior exposure to medical and dental x-rays related to tumors of the parotid gland. J Natl Cancer Inst. 1988;80(12):943-9.10.1093/jnci/80.12.9433398070
[26] Horn-Ross PL, Ljung BM, Morrow M. Environmental factors and the risk of salivary gland cancer. Epidemiology. 1997;8(4):414-9.10.1097/00001648-199707000-00011
[27] Chien YC, Chen JY, Liu MY, Yang HI, Hsu MM, et al. Serologic markers of Epstein-Barr virus infection and nasopharyngeal carcinoma in Taiwanese men. N Engl J Med. 2001;345(26):1877-82.10.1056/NEJMoa011610
[28] Hamilton-Dutoit SJ, Therkildsen MH, Neilsen NH, Jensen H, Hansen JP, Pallesen G. Undifferentiated carcinoma of the salivary gland in Greenlandic Eskimos: demonstration of Epstein-Barr virus DNA by in situ nucleic acid hybridization. Hum Pathol. 1991;22(8):811-5.10.1016/0046-8177(91)90210-G
[29] Chan JK, Yip TT, Tsang WY, Poon YF, Wong CS, Ma VW. Specific association of Epstein-Barr virus with lymphoepithelial carcinoma among tumors and tumorlike lesions of the salivary gland. Arch Pathol Lab Med. 1994;118(10):994-7.
[30] Erinoso OA, Okoturo E, Gbotolorun OM, Effiom OA, Awolola NA, et al. Emerging Trends in the Epidemiological Pattern of Head and Neck Cancers in Lagos, Nigeria. Ann Med Health Sci Res. 2016;6(5):301-307.10.4103/amhsr.amhsr_30_16541444328503348
[31] da Lilly-Tariah OB, Somefun AO, Adeyemo WL. Current evidence on the burden of head and neck cancers in Nigeria. Head Neck Oncol. 2009;1:14.10.1186/1758-3284-1-14269419219476614
[32] Kanmodi KK, Kanmodi PA. Rising prevalence of head and neck cancer risk factors among Nigerian adolescents: A call for school-based intervention programmes. Popul Med. 2020;2(May):13.10.18332/popmed/120970
[33] Ajayi OO. Cancer in Africa. In: Olatunbosun DA, editor. Cancer in Africa Proceedings of a workshop of the West African College of Physicians; 1981. pp. 168–169.
[34] Owor R. Cancer as seen in east Africa. In: Olatunbosun DA, editor. Cancer in Africa Proceedings of a workshop of the West African College of Physicians; 1981. pp. 33–49.
[35] Adeloye D, Auta A, Fawibe A, Gadanya M, Ezeigwe N, et al. Current prevalence pattern of tobacco smoking in Nigeria: a systematic review and meta-analysis. BMC Public Health. 2019;19(1):1719.10.1186/s12889-019-8010-8692586431864324
[36] Ajayi AI, Owolabi EO, Olajire OO. Alcohol use among Nigerian university students: prevalence, correlates and frequency of use. BMC Public Health. 2019;19(1):752.10.1186/s12889-019-7104-7656759731196039
[37] Kanmodi K, Fagbule O, Ogunniyi K, Ogbeide M, Samuel V, et al. Determinants of sexual practices among secondary school students in Nigeria: Focusing on socio-cultural and school-related factors. Rwanda Med J 2020;77(4):32-37.
[38] Otoh EC, Johnson NW, Danfillo IS, Adeleke OA, Olasoji HA. Primary head and neck cancers in North Eastern Nigeria. West Afr J Med. 2004;23(4):305-13.
[39] Somefun OA, Nwawolo CC, Okeowo PA, Alabi SB, Abdul-Kareem FB, et al. Prognostic factors in the management outcome of carcinoma of the larynx in Lagos. Niger Postgrad Med J. 2003;10(2):103-6.
[42] Lilly-Tariah da OB, Somefun OA. Outcome of total laryngectomy in the treatment of cancer of the larynx in the middle belt plateau of Nigeria. Nig J Surg. 2002;8:35–38.
[43] Adebola RA, Bamgbose BO, Adeoye JB, Amole TG. Awareness of oral cancer in a northwestern Nigerian State: Assessing the knowledge, opinion, and practice of traditional healers and herbalists. J Oral Oncol. 2013;263150.10.1155/2013/263150
[44] Adebola RA, Akaji EA, Bamgbose BO, Adeoye JB. Awareness and knowledge of oral cancer amongst dental therapists in Nigeria: A pilot study. Niger Dent J. 2014;22(2):60-66.
[46] Ogundipe OK, Ilesanmi OS, Adegbulu AJ. Predictors of Knowledge of Risk Factors of Oral Cancer among Patients Seeking Dental Treatment in a Nigerian Tertiary Institution. Dent Health Curr Res. 2015;1:2.
[47] Gbotolorun OM, Eweka O, Lawal A, Fadeyibi O,Emeka CI. Knowledge, opinions, and practices about oral cancer among general medical practit ioners in Lagos, Nigeria. J Oral Res Rev 2015;7(1):6-11.10.4103/2249-4987.160169
[48] Abiodun-Solanke F, Opeodu O, Ajayi M. Awareness of dental diseases and oral health behaviour among dental and medical students of a Nigerian university. J Stomatol 2016;69(3):325-336.10.5604/00114553.1217128
[49] Oyapero A, Akinleye AI, Owoturo EO. Knowledge and awareness about oral cancer: A descriptive study in Lagos state. Edorium J Epidemiol 2016;2:1–12.
[50] Abah AA, Oyapero A. Knowledge of Predisposing Factors to Oral Cancer among Health Workers in Tertiary Health Institutions in Lagos, Nigeria- A pilot study. LASU J Med Sci. 2017;2(2):11-16.
[51] Adeniyi BO, Ilesanmi OS, Babasola OM, Awokola BI, Kareem AO, et al. Knowledge of the health consequences of tobacco smoking among Nigerian smokers: A secondary analysis of the Global Tobacco Survey. Afr J Thoracic Critical Care Med 2017;23(4):113-121.
[52] Kanmodi KK, Amoo BA, Sopeju AE, Adeniyi OR. Oral cancer and oral sex: awareness and practice among nursing students in Ibadan metropolis, Nigeria. Asian J Med Health. 2017;2(4):AJMAH.29935.10.9734/AJMAH/2017/29935
[53] Kanmodi KK, Fagbule FO. Does head and neck cancer (HNC) education have impact on adolescents‟ knowledge and attitude towards HNC and HNC peer education? An example from Nigeria. Int J Child Adolesc Health. 2018;11(3):343-7.
[54] Kanmodi KK, Fagbule OF, Aladelusi TO. Prevalence of shisha (waterpipe) smoking and awareness of head and neck cancer among Nigerian secondary school students: A preliminary survey. Int Public Health J. 2018;10(2):210-4.
[55] Kanmodi KK, Mohammed AF, Omoleke SA, Njideka NJ, Fagbule OF, et al. Head and neck cancer risk factors among a pilot sample of Nigerian shisha smokers: Focus on oral sex, tobacco, alcohol, and knowledge of head and neck cancer. J Dent Orofac Res. 2019;15(2):49-57.
[56] Lawal FB, Fagbule OF. Knowledge of school-going adolescents about the oral effects of tobacco usage in Ibadan, Southwest Nigeria. Int Q Community Health Educ. 2020;40(4):337-343.10.1177/0272684X1989673031865853
[57] Kanmodi KK, Nnebedum N, Bello M, Adesina M, Fagbule OF, Adesoye O. Head and neck cancer awareness: A survey of young people in international communities. Int J Adolesc Med Health. 2019;20180231.10.1515/ijamh-2018-023131778362
[58] Kanmodi KK, Ogbeide ME, Fagbule OF, Omoleke SA, Isola TO, Ogundipe PA. Do college freshmen know about head and neck cancer and its risk factors? Experience from Gwadabawa, Nigeria. Int J Med Res Health Sci. 2019;8(9):111-6.
[59] Kanmodi KK, Ogbeide ME, Fagbule OF, Isola TO, Kanmodi PA, et al. Knowledge of HPV, HPV-induced cancers, and HPV vaccine among a sample of freshmen in a northwestern Nigeria monotechnic. Int J Med Res Health Sci. 2019;8(12):110-5.
[60] Oluwole EO, Idowu OM, Adejimi AA, Balogun MR, Osanyin GE. Knowledge, attitude and uptake of human papillomavirus vaccination among female undergraduates in Lagos State, Nigeria. J Family Med Prim Care. 2019;8(11):3627-3633.10.4103/jfmpc.jfmpc_520_19688195931803664
[61] Fagbule OF, Kanmodi KK, Aliemeke EO, Ogunniyi KE, Ogbeide M, et al. Knowledge of HPV and HPV vaccines among senior secondary (high) school students in Nigeria: Implications on cancer prevention strategies, CHANCE Study. Popul Med. 2020;2(October):31.10.18332/popmed/127237
[62] Kanmodi KK, Chidiebere O, Nwafor NJ, Amoo BA. Knowledge of HPV, HPV-induced cancers, and HPV vaccine among university students in medical laboratory science disciplines: Nigerian study. J Obstet Gynecol Investig. 2020;3:e1-e7.10.5114/jogi.2020.94420
[63] Kanmodi KK, Osunro KS, Nwafor NJ, Kanmodi PA. Impact of head and neck cancer (HNC) education on HNC knowledge and attitudes toward HNC peer and non-peer education: A school-based pilot study. Yen Med J. 2020;2(2):47-55.
[64] Moher D, Liberati A, Tetzlaff J, Altman DG; PRISMA Group. Preferred reporting items for systematic review and meta-analyses: The PRISMA statement. PLoS Med 2009;6(7):e1000097.10.1371/journal.pmed.1000097270759919621072
[65] Downes MJ, Brennan ML, Williams HC, Dean RS. Development of a critical appraisal tool to assess the quality of cross-sectional studies (AXIS). BMJ Open. 2016;6(12):e011458.10.1136/bmjopen-2016-011458516861827932337
[66] Kanmodi KK. Dentists‟ role in clinical tobacco cessation interventions: The status in Nigeria. Popul Med. 2020;2(November):37.10.18332/popmed/128323
[67] Kanmodi KK, Kanmodi PA. Rising prevalence of head and neck cancer risk factors among Nigerian adolescents: A call for school-based intervention programmes. Popul Med. 2020;2(May):13.10.18332/popmed/120970
[68] Kanmodi KK, Kanmodi PA. Combatting the silent shisha epidemic in Nigeria: The need for public health education. Popul Med 2020;2(June):18.10.18332/popmed/120967
[69] Kanmodi KK, Fagbule OF. Towards head and neck cancer prevention in Nigeria: Insights from the CHANCE programme. Popul Med. 2020;2(June):16.10.18332/popmed/122454
[70] Kanmodi KK, Kanmodi PA. Stemming tobacco addiction in Nigeria: National programme on tobacco cessation is a neccesity and never an option. Yen Med J 2020;2(3):5-6.
[72] Statista. Age distribution of population in Nigeria in 2019, by gender. Available from: https://www.statista.com/statistics/1121317/age-distribution-of-population-in-nigeria-by-gender/. Accessed 21 Jan. 2020.
[73] Nwafor NJ, Kanmodi KK, Amoo BA. How enlightening and reliable are cancer–related posts on social media platforms? Opinions of a sample of Nigerians. J Health Allied Sci. 2021;00:1-6. Available from: Head and neck cancer literacy in Nigeria 49 https://www.thieme-connect.com/products/ejournals/pdf/10.1055/s-0041-1729776.pdf. Accessed 06 Jun. 2021.
[74] Kanmodi KK, Adegbile OE, Ogidan IO, Kanmodi PA. What are we learning on social media about shisha? A case study of top 50 short English YouTube shisha videos. Yen Med J. 2020;2(4):38-47.