| Screening programmes for the early detection and prevention of oral cancer P Brocklehurst, O Kujan, L O'Malley, GR Ogden, S Shepherd, AM Glenny Cochrane database of systematic reviews, 2013 | 663 | 2013 |
| Oral potentially malignant disorders: risk of progression to malignancy PM Speight, SA Khurram, O Kujan Oral surgery, oral medicine, oral pathology and oral radiology 125 (6), 612-627, 2018 | 531 | 2018 |
| Evaluation of a new binary system of grading oral epithelial dysplasia for prediction of malignant transformation O Kujan, RJ Oliver, A Khattab, SA Roberts, N Thakker, P Sloan Oral oncology 42 (10), 987-993, 2006 | 501 | 2006 |
| Oral potentially malignant disorders: A consensus report from an international seminar on nomenclature and classification, convened by the WHO Collaborating Centre for Oral Cancer S Warnakulasuriya, O Kujan, JM Aguirre‐Urizar, JV Bagan, ... Oral diseases, 2020 | 498 | 2020 |
| Why oral histopathology suffers inter-observer variability on grading oral epithelial dysplasia: an attempt to understand the sources of variation O Kujan, A Khattab, RJ Oliver, SA Roberts, N Thakker, P Sloan Oral oncology 43 (3), 224-231, 2007 | 271 | 2007 |
| Suicidal behavior and psychological distress in university students: a 12-nation study M Eskin, JM Sun, J Abuidhail, K Yoshimasu, O Kujan, M Janghorbani, ... Archives of suicide research 20 (3), 369-388, 2016 | 251 | 2016 |
| Evaluation of screening strategies for improving oral cancer mortality: a Cochrane systematic review O Kujan, AM Glenny, J Duxbury, N Thakker, P Sloan Journal of dental education 69 (2), 255-265, 2005 | 166 | 2005 |
| Opinions and attitudes of the UK's GDPs and specialists in oral surgery, oral medicine and surgical dentistry on oral cancer screening O Kujan, AJ Duxbury, AM Glenny, NS Thakker, P Sloan Oral Diseases 12 (2), 194-199, 2006 | 146 | 2006 |
| Screening for oral cancer—a perspective from the Global Oral Cancer Forum PM Speight, J Epstein, O Kujan, MW Lingen, T Nagao, K Ranganathan, ... Oral surgery, oral medicine, oral pathology and oral radiology 123 (6), 680-687, 2017 | 114 | 2017 |
| Potential applications of oral brush cytology with liquid-based technology: results from a cohort of normal oral mucosa O Kujan, M Desai, A Sargent, A Bailey, A Turner, P Sloan Oral Oncology 42 (8), 810-818, 2006 | 113 | 2006 |
| Oral epithelial dysplasia: recognition, grading and clinical significance E Odell, O Kujan, S Warnakulasuriya, P Sloan Oral diseases 27 (8), 1947-1976, 2021 | 101 | 2021 |
| Prevalence and severity of plaque-induced gingivitis in a Saudi adult population MM Idrees, SN Azzeghaiby, MM Hammad, OB Kujan Saudi medical journal 35 (11), 1373, 2014 | 99 | 2014 |
| Oral lichen planus has a very low malignant transformation rate: A systematic review and meta‐analysis using strict diagnostic and inclusion criteria M Idrees, O Kujan, K Shearston, CS Farah Journal of Oral Pathology & Medicine 50 (3), 287-298, 2021 | 98 | 2021 |
| The utility of oral brush cytology in the early detection of oral cancer and oral potentially malignant disorders: A systematic review A H. Alsarraf, O Kujan, CS Farah Journal of Oral Pathology & Medicine 47 (2), 104-116, 2018 | 79 | 2018 |
| Cross‐national comparisons of attitudes towards suicide and suicidal persons in university students from 12 countries M Eskin, O Kujan, M Voracek, A Shaheen, MG Carta, JM Sun, C Flood, ... Scandinavian journal of psychology 57 (6), 554-563, 2016 | 73 | 2016 |
| Knowledge and attitudes of Saudi dental undergraduates on oral cancer O Kujan, I Alzoghaibi, S Azzeghaiby, MA Altamimi, B Tarakji, S Hanouneh, ... Journal of Cancer Education 29, 735-738, 2014 | 67 | 2014 |
| Optical fluorescence imaging in oral cancer and potentially malignant disorders: A systematic review L Tiwari, O Kujan, CS Farah Oral diseases 26 (3), 491-510, 2020 | 64 | 2020 |
| Malignant transformation of oral submucous fibrosis: A systematic review and meta‐analysis O Kujan, FW Mello, S Warnakulasuriya Oral Diseases 27 (8), 1936-1946, 2021 | 58 | 2021 |
| Immune checkpoint inhibitors in oral cavity squamous cell carcinoma and oral potentially malignant disorders: a systematic review O Kujan, B van Schaijik, CS Farah Cancers 12 (7), 1937, 2020 | 52 | 2020 |
| Oral and oropharyngeal cancer in the Middle East and North Africa: Incidence, mortality, trends, and gaps in public databases as presented to the Global Oral Cancer Forum O Kujan, CS Farah, NW Johnson Translational Research in Oral Oncology 2, 2057178X17698480, 2017 | 50 | 2017 |
