The Level of Knowledge of Final Year Dental Students about the Ways to Diagnose OSCC Lesions

Document Type : مقاله‌های پژوهشی

Authors

1 Graduated of Dentistry, Islamic Azad University, Isfahan (Khorasgan) Branch, Isfahan, Iran

2 Associate Professor, Department of Oral and Maxillofacial Pathology, School of Dentistry, Islamic Azad University, Isfahan (Khorasgan) Branch, Isfahan, Iran

Abstract

Introduction: Oral cancer is a prevalent malignant tumor among head and neck cancers, and Oral squamous cell carcinoma (OSCC) accounts for 90% of oral cancers. Early diagnosis and treatment is the most important factor in reducing the mortality of OSCC, the purpose of this study is to investigate the level of awareness of final year dental students at Isfahan Azad University about the methods used to diagnose OSCC lesions.
Materials and methods: In this cross-sectional descriptive study, which was conducted in the academic year of 2021-2022 among 82 final year students from the Faculty of Dentistry at Isfahan Azad University, a research questionnaire was distributed among the students. Data analysis was done in two descriptive and inferential sections. The collected data were analyzed using non-parametric Mann-Whitney test and Spearman correlation coefficient at the error level of 0.05% (p value < 0.05).
Results: The findings of the current research indicate that 47.9% of female students and 52.1% of male students; 80.5% of students were single, 19.5% were married, 74.4% were native and 25.6% were non-native. The average knowledge score was above average (3.48 out of 6), and there were no significant differences in the average knowledge scores between male and female students, single and married, and native and non-native (p value > 0.05).
Conclusion: The results of the present study showed that the level of knowledge and awareness among final year dental students of Isfahan Islamic Azad University in relation to the diagnosis of OSCC lesions is average and far from the ideal level. Keywords: Knowledge; Carcinoma; Squamous cell; Epithelial Cells; Diagnosis

1. Khaledian N, Ssalawati S, Sheikhzakaryaee N, Amini Y. Evaluation of adaptive behaviors and its relation with quality of life and self-efficacy in mothers of children with cancer referred to the oncology ward of beset hospital in Sanandaj, 2021 [in Persiann]. SJNMP 2022; 7(4): 64-76.
2. Nikfetrat F, Ghorbian S. Saffron Crocin and Doxorubicin apoptotic effect on the cellular signaling pathway genes (PTEN / AKT1) on human epidermoid cancer cells (KB) [in Persian]. RJMS 2020; 27(5): 197-209.
3. Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin 2018; 68(6): 394-424.
4. Zhou XH, Huang Y, Yuan C, Zheng SG, Zhang JG, Lv XM, et al. A survey of the awareness and knowledge of oral cancer among residents in Beijing. BMC Oral Health 2022; 22(1): 367.
5. Dabirmoghadam P, Yazdani N, Aghazadeh K, Jafari M, Sohrabpour S, Erfanian R. Determination of the prevalence of occult neck lymph node involvement in patients with laryngeal squamous cell carcinoma [in Persian]. Nurs Mid J 2020; 18(6): 460-6.
6. Feller L, Lemmer J. Oral squamous cell carcinoma: Epidemiology, clinical presentation and treatment. J Cancer Ther 2012; 3(4): 263-8.
7. Mehrotra R, Yadav S. Oral squamous cell carcinoma: etiology, pathogenesis and prognostic value of genomic alterations. Indian J Cancer 2006; 43(2): 60-6.
8. Chen YK, Huang HC, Lin LM, Lin CC. Primary oral squamous cell carcinoma: an analysis of 703 cases in southern Taiwan. Oral Oncol 1999; 35(2): 173-9.
9. McDowell JD. An overview of epidemiology and common risk factors for oral squamous cell carcinoma. Otolaryngol Clin North Am 2006; 39(2): 277-94.
10. Amin S, Rahman I, Jan Z, Saeed T, Tayyab T, Amin J. Public awareness and knowledge of oral cancer and its risk factors in Lahore City, Pakistan. Pakistan J Medical Health Sci 2022; 16(4): 746-9.
11. Al-Maweri SA, Abbas A, Tarakji B, Al-Jamaei AS, Alaizari NA, Al-Shamiri HM. Knowledge and opinions regarding oral cancer among Yemeni dental students. Asian Pac J Cancer Prev 2015; 16(5): 1765-70.
12. Andisheh-Tadbir A, Mehrabani D, Heydari ST. Epidemiology of squamous cell carcinoma of the oral cavity in Iran. J Craniofac Surg 2008; 19(6): 1699-702.
13. da Silva SR, Juliano Y, Novo NF, Weinfeld I. Comparative study of knowledge about oral cancer among undergraduate dental students. Einstein (Sao Paulo) 2016; 14(3): 338-45.
14. Uti OG, Fashina AA. Oral cancer education in dental schools: knowledge and experience of Nigerian undergraduate students. J Dent Educ 2006; 70(6): 676-80.
15. Applebaum E, Ruhlen TN, Kronenberg FR, Hayes C, Peters ES. Oral cancer knowledge, attitudes and practices: a survey of dentists and primary care physicians in Massachusetts. J Am Dent Assoc 2009; 140(4): 461-7.
16. Honarmand M, Hajihosseini A, Akbari F. Oral cancer knowledge of senior dental students in Zahedan, South-East of Iran. Asian Pac J Cancer Prev 2014; 15(7): 3017-20.
17. Taheri JB, Namazi Z, Azimi S, Mehdipour M, Behrovan R, Rezaei Far K. Knowledge of oral
precancerous lesions considering years since graduation among dentists in the capital city of Iran: a pathway to early oral cancer diagnosis and referral? Asian Pac J Cancer Prev 2018; 19(8): 2103-8.
18. Fatani B, Alabood AA, Almuqrin RF. Knowledge, attitude, and practices of Saudi Dental students regarding oral/oropharyngeal cancer: A cross-sectional study. J Nat Sci Med 2022; 5(3): 225-9.
19. Alzabibi MA, Alolabi H, Ali DA, Shibani M, Ismail H, Mohsen F, et al. Oral cancer knowledge and practice among medical students: A cross-sectional study during the Syrian crisis. Ann Med Surg (Lond) 2022; 77: 103504.
20. de Lima Medeiros Y, de Matos Silveira G, Clemente VB, Leite ICG, Vilela EM, de Abreu Guimarães LD. Knowledge about oral cancer among dental students and Primary Health Care dentists: A Brazilian study. J Dent Educ 2022; 86(11): 1488-97.