Curriculum Vitae

PROF. DR. THOMAS GEORGE KALLARAKKAL

Professor
  • Department of Oro-Maxillofacial Surgical & Medical Sciences
    Faculty of Dentistry
  • thomasg22
  • 79674808

AREAS OF EXPERTISE

  • ORAL PATHOLOGY
    oral pathology

ACADEMIC QUALIFICATION

  • MDS (Oral Pathology), (ORAL PATHOLOGY)
    Kerala University, India
  • BDS, (Dental Surgery)
    Tamil Nadu Dr. M.G.R. Medical University

MEMBERSHIPS

  • LIFE MEMBER, COMMITTEE MEMBER
    Since 2021 (National)
  • MALAYSIAN SOCIETY OF ORAL MICROBIOLOGISTS AND ORAL IMMUNOLOGISTS, ADVISOR AND MEMBER
    Since 2018 (University)

PUBLICATIONS

Article in Journal
WoS
  1. Kallarakkal, Thomas George; Zaini, Zuraiza Mohamad; Ghani, Wan Maria Nabillah; Karen-Ng, Lee Peng; Siriwardena, B. S. M. S.; Cheong, Sok Ching; Tilakaratne, Wanninayake Mudiyanselage (2024). Calibration improves the agreement in grading oral epithelial dysplasia-Findings from a National Workshop in Malaysia, JOURNAL OF ORAL PATHOLOGY & MEDICINE. . doi:10.1111/jop.13501
  2. Liew, Yoon Xuan; Kadir, Kathreena; Phan, Chia Wei; Leong, Kok Hoong; Kallarakkal, Thomas George; Tilakaratne, Wanninayake Mudiyanselage (2023). Salivary biomarkers: Effective diagnostic tool for oral leukoplakia and oral squamous cell carcinoma, ORAL DISEASES. . doi:10.1111/odi.14835
  3. Rajendran, Senthilmani; Lim, Jian Han; Yogalingam, Kohgulakuhan; Kallarakkal, Thomas George; Zain, Rosnah Binti; Jayasinghe, Ruwan Duminda; Rimal, Jyotsna; Kerr, Alexander Ross; Amtha, Rahmi; Patil, Karthikeya; Welikala, Roshan Alex; Lim, Ying Zhi; Remagnino, Paolo; Gibson, John; Tilakaratne, Wanninayake Mudiyanselage; Liew, Chee Sun; Yang, Yi-Hsin; Barman, Sarah Ann; Chan, Chee Seng; Cheong, Sok Ching (2023). Image collection and annotation platforms to establish a multi-source database of oral lesions, ORAL DISEASES. . doi:10.1111/odi.14206
  4. Kallarakkal, Thomas George; Siriwardena, Bogahawatte S. M. S.; Samaranayaka, Ariyapala; De Silva, Rohana; Tilakaratne, Wanninayake M. (2022). A validated predictive model for risk of nodal metastasis in node negative oral squamous cell carcinoma of the buccal mucosa and tongue, JOURNAL OF ORAL PATHOLOGY & MEDICINE. . doi:10.1111/jop.13294
  5. Karajacob, Alexandria Sonia; Goh, Joanne Pei En; Kallarakkal, Thomas George; Tay, Sun Tee (2022). First isolation and identification of Cystobasidium calyptogenae from the oral samples of an elderly patient presenting with angular cheilitis, EUROPEAN JOURNAL OF MEDICAL RESEARCH. 27(1). doi:10.1186/s40001-022-00671-6
  6. Ng, Sin Wi; Sobri, Sharifah Nur Syamim Syed Mohd; Zain, Rosnah Binti; Kallarakkal, Thomas George; Amtha, Rahmi; Wong, Felix A. Wiranata; Rimal, Jyotsna; Durward, Callum; Chea, Chanbora; Jayasinghe, Ruwan Duminda; Vatanasapt, Patravoot; Tamin, Nor Saleha Binti Ibrahim; Cheng, Lai Choo; Ismail, Siti Mazlipah Binti; Tepirou, Chher; Rahman, Zainal Ariff Bin Abdul; Rajendran, Senthilmani; Kanapathy, Jananezwary; Liew, Chee Sun; Cheong, Sok Ching (2022). Barriers to early detection and management of oral cancer in the Asia Pacific region, JOURNAL OF HEALTH SERVICES RESEARCH & POLICY. 27(2), 133-140. doi:10.1177/13558196211053110
  7. Rajendran, Senthilmani; Zaini, Zuraiza Mohamad; Lim, Ying Zhi; Kallarakkal, Thomas George; Ramanathan, Anand; Chan, Siew Wui; Goh, Yet Ching; Tan, Chuey Chuan; Lim, Daniel; Hassan, Muhammad Kamil; Kanapathy, Jananezwary; Pathmanathan, Dharini; Chan, Chee Seng; Liew, Chee Sun; Ismail, Siti Mazlipah; Cheong, Sok Ching (2022). Accelerated implementation of teleconsultation services for the monitoring of oral potentially malignant disorders as a result of the COVID-19 pandemic, ORAL ONCOLOGY. 126. doi:10.1016/j.oraloncology.2022.105730
  8. Hamzan, N. I., Ab Rahman, N., Suraiya, S., Mohamad, I., Kalarakkal, T. G., & Mohamad, S. (2021). Real-time loop-mediated isothermal amplification assay for rapid detection of human papillomavirus 16 in oral squamous cell carcinoma. Archives of Oral Biology, 124, 9. doi: 10.1016/j.archoralbio.2021.105051
  9. Welikala, R. A., Remagnino, P., Lim, J. H., Chan, C. S., Rajendran, S., Kallarakkal, T. G., . . . Barman, S. A. (2020). Automated Detection and Classification of Oral Lesions Using Deep Learning for Early Detection of Oral Cancer. IEEE Access, 8, 132677-132693. doi: 10.1109/access.2020.3010180
  10. Abdelrahim, L. M., Peh, S. C., Kallarakkal, T. G. (2018). Epstein-Barr virus infection in B-cell Non-Hodgkins Lymphomas of the Oral and Maxillofacial Region: Is there any evidence? Malaysian Journal of Pathology, 40(1), 49-56.
Others
  1. Hasyim, N. A., Juneja, M., Abraham, M. T., & Kallarakkal, T. G. (2023). Dedifferentiated solitary fibrous tumor of submandibular gland. Indian Journal of Pathology and Microbiology.
  2. Kallarakkal, T. G., Zaini, Z. M., Ghani, W. M. N., Karen-Ng, L. P., Siriwardena, B. S. M. S., Cheong, S. C., & Tilakaratne, W. M. Calibration improves the agreement in grading oral epithelial dysplasia-Findings from a National Workshop in Malaysia. Journal of oral pathology & medicine: official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology.
  3. Liew, Y. X., Kadir, K., Phan, C. W., Leong, K. H., Kallarakkal, T. G., & Tilakaratne, W. M. (2023). Salivary biomarkers: Effective diagnostic tool for oral leukoplakia and oral squamous cell carcinoma. Oral diseases, 10.1111/odi.14835. Advance online publication. https://doi.org/10.1111/odi.14835
  4. Burhanudin, N. A., Zaini, Z. M., Rahman, Z. A. A., Ismail, S. M., Gopinath, D., Abraham, M. T., & Kallarakkal, T. G. (2022). Overexpression of gamma glutamyl hydrolase predicts extranodal extension in squamous cell carcinoma of the oral cavity. Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 134(6), 725-732.
  5. Ching, G. Y., Ramanathan, A., Kallarakkal, T. G., & Kadir, K. (2022). Oral Squamous Cell Carcinoma and Warthin Tumour Occurring As Synchronous Tumours: A Report of Two Cases. Cureus, 14(2).
  6. Gan, C., Lee, B., Lau, S., Kallarakkal, T., Zaini, Z., Lye, B., ... & Lim, K. (2022). Transcriptional analysis highlights three distinct immune profiles of high-risk oral epithelial dysplasia. Frontiers in immunology, 13.
  7. KALLARAKKAL, T. G., ISMAIL, S. M., & GOH, Y. C. (2022). CASE SERIES. Malays J Pathol, 44(1), 121-127.
  8. Kallarakkal, T. G., Siriwardena, B. S. M. S., Samaranayaka, A., De Silva, R., & Tilakaratne, W. M. (2022). A Validated Predictive Model for Risk of Nodal Metastasis in Node Negative Oral Squamous Cell Carcinoma of the Buccal Mucosa and Tongue. Journal of Oral Pathology & Medicine, e13294.
  9. Karajacob, A. S., Goh, J. P. E., Kallarakkal, T. G., & Tay, S. T. (2022). First isolation and identification of Cystobasidium calyptogenae from the oral samples of an elderly patient presenting with angular cheilitis. European Journal of Medical Research, 27(1), 1-6.
  10. Rajendran, S., Lim, J. H., Yogalingam, K., Kallarakkal, T. G., Zain, R. B., Jayasinghe, R. D., ... & Cheong, S. C. (2022). Image collection and annotation platforms to establish a multi source database of oral lesions. Oral Diseases.
  11. Rajendran, S., Lim, Y. Z., Kallarakkal, T. G., Ramanathan, A., Chan, S. W., Goh, Y. C., ... & Cheong, S. C. (2022). Accelerated implementation of teleconsultation services for the monitoring of oral potentially malignant disorders as a result of the COVID-19 pandemic. Oral Oncology, 126, 105730-105730.
  12. Govindaraj, P. K., Kallarakkal, T. G., Mohd Zain, R., Tilakaratne, W. M., & Lew, H. L. (2021). Expression of Ki-67, Cornulin and ISG15 in non-involved mucosal surgical margins as predictive markers for relapse in oral squamous cell carcinoma (OSCC). PloS one, 16(12), e0261575.
  13. Hamzan, N. I., Rahman, N. A., Suraiya, S., Mohamad, I., Kalarakkal, T. G., & Mohamad, S. (2021). Real-Time Loop-Mediated Isothermal Amplification Assay for Rapid Detection of Human Papillomavirus 16 in Oral Squamous Cell Carcinoma. Archives of Oral Biology, 105051.
  14. Haron, N., Rajendran, S., Kallarakkal, T. G., Zain, R. B., Ramanathan, A., Abraham, M. T., Lau, S. H., Cheng, L. C., Chong, S., Mohamed Azahar, F. A., Mohamad Zaini, Z., Chan, S. W., Goh, Y. C., Lim, D., Khairi, J., Abidin, M. Z., Abdul Rahman, Z. A., Liew, C. S., Fong, S. C., Yang, Y. H., Cheong, S. C. (2021). High referral accuracy for oral cancers and oral potentially malignant disorders using telemedicine. Oral diseases, 10.1111/odi.13892. Advance online publication. https://doi.org/10.1111/odi.13892
  15. Ng, S. W., Syamim Syed Mohd Sobri, S. N., Zain, R. B., Kallarakkal, T. G., Amtha, R., Wiranata Wong, F. A., ... & Cheong, S. C. (2022). Barriers to early detection and management of oral cancer in the Asia Pacific region. Journal of Health Services Research & Policy, 13558196211053110.
  16. Wang, C., Zainal, N. S., Chai, S. J., Dickie, J., Gan, C. P., Zulaziz, N., ... & Lim, K. P. (2021). DNA vaccines targeting novel cancer-associated antigens frequently expressed in head and neck cancer enhance the efficacy of checkpoint inhibitor. Frontiers in Immunology, 4275.
  17. Tegginamani, A. S., Shivakumar, V. H., Kallarakkal, T. G., Ismail, S. M., Abraham, M. T., & Zamzuri, A. T. B. (2020). Analysis of octamer-binding transcription factor-4 expression in oral leukoplakia. Journal of Oral and Maxillofacial Pathology, 24(2), 400.
  18. Welikala, R. A., Remagnino, P., Lim, J. H., Chan, C. S., Rajendran, S., Kallarakkal, T. G., ... & Amtha, R. (2020, October). Fine-Tuning Deep Learning Architectures for Early Detection of Oral Cancer. In International Symposium on Mathematical and Computational Oncology (pp. 25-31). Lecture Notes in Computer Science, vol 12508. Springer, Cham.
  19. Zain, R. B., Pateel, D. G. S., Ramanathan, A., Kallarakkal, T. G., Wong, G. R., Yang, Y. H., ... & Durward, C. (2020). Effectiveness of OralDETECT : a Repetitive Test-enhanced, Corrective Feedback Method Competency Assessment Tool for Early Detection of Oral Cancer. Journal of Cancer Education, 1-9.
  20. Fauzia, F. H., Hamzana, N. I., Rahmana, N. A., Mohamadb, I., Suraiyac, S., Kallarakkal, T. G., & Mohamada, S. (2019). Detection of human papillomavirus types 16 and 18 in oral squamous cell carcinoma samples in Malaysia. Archives of Orofacial Science, 14(1)
  21. Ghani, W. M. N., Ramanathan, A., Prime, S. S., Yang, Y. H., Razak, I. A., Abdul Rahman, Z. A., Abraham M.T., Mustafa, W.M.W., Tay,K.K., Kallarakkal, T.G. & Doss, J. G. (2019). Survival of Oral Cancer Patients in Different Ethnicities. Cancer investigation, 37(7), 275-287.
  22. Tegginamani, A. S., Kallarakkal, T. G., Vanishree, H. S., & Muttalib, K. B. A. (2019). Analysis of CD 133 Expression in Oral Leukoplakia. Journal of the College of Physicians and Surgeons--Pakistan: JCPSP, 29(7), 688-688.
  23. ABDELRAHIM, L. M., Peh, S. C., & Kallarakkal, T. G. (2018). Epstein-Barr virus infection in B-cell Non-Hodgkin's Lymphomas of the oral and maxillofacial region: Is there any evidence?. The Malaysian journal of pathology, 40(1), 49-56.
  24. Chher, T., Hak, S., Kallarakkal, T. G., Durward, C., Ramanathan, A., Ghani, W. M. N., ... & Prak, P. (2018). Prevalence of oral cancer, oral potentially malignant disorders and other oral mucosal lesions in Cambodia. Ethnicity & health, 23(1), 1-15.
  25. Haron, N., Zain, R. B., Nabillah, W. M., Saleh, A., Kallarakkal, T. G., Ramanathan, A., ... & Cheong, S. C. (2017). Mobile phone imaging in low resource settings for early detection of oral cancer and concordance with clinical oral examination.
  26. Kazakydasan, S., Rahman, Z. A. A., Ismail, S. M., Abraham, M. T., & Kallarakkal, T. G. (2017). Prognostic significance of VEGF C in predicting micrometastasis and isolated tumour cells in N0 oral squamous cell carcinoma.
  27. Vincent-Chong, VK., Salahshourifar, I., Woo, KM., Anwar, A., Razali, R., Gudimella, R., Rahman, ZA., Ismail, SM., Kallarakkal, TG., Ramanathan, A., Wan Mustafa, WM., Abraham MT, Tay, KK., Zain, RB,. (2017 Apr). Genome wide profiling in oral squamous cell carcinoma identifies a four genetic marker signature of prognostic significance. PLoS One. 6;12(4):e0174865. doi: 10.1371/journal.pone.0174865. eCollection 2017. PubMed PMID: 28384287; PubMed Central PMCID: PMC5383235.
  28. Zulkiffli, S., & Kallarakkal, T. G. (2017). Prevalence of Oral Potentially Malignant Disorders and Awareness on Oral Cancer among Dental Patients. Annals of Dentistry University of Malaya, 23(1), 38-47.
  29. Chan, S. W., Liew, L. H., Wong, G. R., Kallarakkal, T. G., Abraham, M. T., Ramanathan, A., & Zain, R. B. (2016). Audit of Turnaround Time for a Training Oral Histopathology Laboratory in Malaysia. International journal of surgical pathology, 1066896916639372.
  30. Fadlullah, M. Z., Chiang, I. K., Dionne, K. R., Yee, P. S., Gan, C. P., Sam, K. K., ... & Kallarakkal, T. G. (2016). Genetically-defined novel oral squamous cell carcinoma cell lines for the development of molecular therapies. Oncotarget, 7(19), 27802.
  31. SNI, S. O., Mazlam, N., & Kallarakkal, T. G. (2016). Evaluation of Carbamazepine Pharmacotherapy In Patients With Trigeminal Neuralgia. Annals of Dentistry University of Malaya, 23(2), 20-27.
  32. Auzair, L. B. M., Vincent-Chong, V. K., Ghani, W. M. N., Kallarakkal, T. G., Ramanathan, A., Lee, C. E., ... & Zain, R. B. (2015). Caveolin 1 (Cav-1) and actin-related protein 2/3 complex, subunit 1B (ARPC1B) expressions as prognostic indicators for oral squamous cell carcinoma (OSCC). European Archives of Oto-Rhino-Laryngology, 1-9.
  33. Kong, Y. H., Zanaruddin, S. N. S., Lau, S. H., Ramanathan, A., Kallarakkal, T. G., Vincent-Chong, V. K., ... & Cheong, S. C. (2015). Co-Expression of TWIST1 and ZEB2 in Oral Squamous Cell Carcinoma Is Associated with Poor Survival. PloS one, 10(7), e0134045.
  34. Lee, C. E., Vincent-Chong, V. K., Ramanathan, A., Kallarakkal, T. G., Karen-Ng, L. P., Ghani, W. M. N., ... & Mustafa, W. M. W. (2015). Collagen Triple Helix Repeat Containing-1 (CTHRC1) Expression in Oral Squamous Cell Carcinoma (OSCC): Prognostic Value and Clinico-Pathological Implications. International Journal of Medical Sciences, 12(12), 937.
  35. Salahshourifar, I., Vincent-Chong, V. K., Chang, H. Y., Ser, H. L., Ramanathan, A., Kallarakkal, T. G., ... & Zain, R. B. (2015). Downregulation of CRNN gene and genomic instability at 1q21. 3 in oral squamous cell carcinoma. Clinical oral investigations, 1-11.
  36. Chan, S. W., Kallarakkal, T. G., & Abraham, M. T. (2014). Changed Expression of E-cadherin and Galectin-9 in Oral Squamous Cell Carcinomas but Lack of Potential as Prognostic Markers. Asian Pacific journal of cancer prevention: APJCP, 15(5), 2145.
  37. Salahshourifar, I., Vincent-Chong, V. K., Kallarakkal, T. G., & Zain, R. B. (2014). Genomic DNA copy number alterations from precursor oral lesions to oral squamous cell carcinoma. Oral oncology, 50(5), 404-412.
  38. Vincent-Chong, V. K., Salahshourifar, I., Karen-Ng, L. P., Siow, M. Y., Kallarakkal, T. G., Ramanathan, A., ... & Zain, R. B. (2014). Overexpression of MMP13 Is Associated with Clinical Outcomes and Poor Prognosis in Oral Squamous Cell Carcinoma. The Scientific World Journal, 2014.
  39. Yong ZW, Zaini ZM, Kallarakkal TG, Karen-Ng LP, Rahman ZA, Ismail SM, Sharifah NA, Mustafa WM, Abraham MT, Tay KK, Zain RB. Genetic alterations of chromosome 8 genes in oral cancer. Sci Rep. 2014 Aug 15;4:6073.
  40. Yong, Z. W. E., Zaini, Z. M., Kallarakkal, T. G., Karen-Ng, L. P., Rahman, Z. A. A., Ismail, S. M., ... & Zain, R. B. (2014). Genetic Alterations of Chromosome 8 Genes in Oral Cancer. Scientific reports, 4.
  41. Abd Rahman, Z. A., Nabillah Ghani, W. M., Kallarakkal, T. G., Fan, C. Y., Awan, K. H., Abraham, M. T., ... & Zain, R. B. (2013). OP121: Malignant transformation of oral potentially malignant disorders. Oral Oncology, 49, S51.
  42. Kallarakkal, T. G., Ramanathan, A., & Zain, R. B. (2013). Verrucous papillary lesions: dilemmas in diagnosis and terminology. International journal of dentistry, 2013.
  43. R. B. Zain, Thomas George Kallarakkal, Anand Ramanathan, Jun Kim, W.M. Tilakaratne, Takashi Takata, Saman Warnakulasuriya, Vinay Kumar Hazarey, Alison Rich, Haizal Mohd Hussain, Ajura Jalil and an International Participating group (IPC).2013. A Consensus Report from the First Asian Regional Meeting on the Terminology and Criteria for Verruco-papillary Lesions of the Oral Cavity held in Kuala Lumpur, Malaysia, December 15-18, 2013. Annals of Dentistry, University of Malaya 20(2): 1-3.
  44. Siow, M. Y., Karen Ng, L. P., Vincent Chong, V. K., Jamaludin, M., Abraham, M. T., Abdul Rahman, Z. A., ... & Zain, R. B. 2013. Dysregulation of miR‐31 and miR‐375 expression is associated with clinical outcomes in oral carcinoma. Oral diseases.doi:10.1111/odi.12118
  45. Vincent-Chong, V. K., Anwar, A., Karen-Ng, L. P., Cheong, S. C., Yang, Y. H., Pradeep, P. J., ... & Zain, R. B. 2013. Genome Wide Analysis of Chromosomal Alterations in Oral Squamous Cell Carcinomas Revealed over Expression of MGAM and ADAM9. PloS one, 8(2), e54705. doi:10.1371/journal.pone.0054705
  46. Vincent-Chong, V. K., Karen-Ng, L. P., Abdul Rahman, Z. A., Yang, Y.-H., Anwar, A., Zakaria, Z., Jayaprasad Pradeep, P., Kallarakkal, T. G., Kiong Tay, K., Thomas Abraham, M., Mazlipah Ismail, S. and Zain, R. B. 2013. Distinct pattern of chromosomal alterations and pathways in tongue and cheek squamous cell carcinoma. Head Neck. doi: 10.1002/hed.23448.
  47. Vincent-Chong VK, Ismail SM, Rahman ZA, Sharifah NA, Anwar A, Pradeep PJ, Ramanathan A, Karen-Ng LP, Kallarakkal TG, Mustafa WM, Abraham MT, Tay KK, Zain RB. 2012. Genome-wide analysis of oral squamous cell carcinomas revealed over expression of ISG15, Nestin and WNT11. Oral Dis 18(5):469-476.
  48. Yong C.C, John J, Koutronas E,Kallarakkal T.G. 2012. Cost estimation and planning for HIV/AIDS oral healthcare services: a Malaysian experiment BMC Infectious Diseases. 12(Suppl 1):P93
  49. Siow-Wee, C., Kareem, S. A., Kallarakkal, T. G., Merican, A. F., Abraham, M. T., & Zain, R. B. (2011). Feature Selection Methods for Optimizing Clinicopathologic Input Variables in Oral Cancer Prognosis. Asia Pacific Journal of Cancer Prevention; 12(10): 2659-2664.
  50. Thomas George, Kundendu A. Bishen 2011. Atypical ameloblastoma- an enigma in diagnosis: review of literature and report of a case. J Clin Exp Dent. 2011; 3 (1): e 60 - 5
  51. Natrajan S, Mahajan S, Boaz K, George T 2010. Prediction of lymph node metastasis by preoperative nuclear morphometry in oral squamous cell carcinoma: A comparative image analysis study. Indian Journal of Cancer 47(4): 406-411.
  52. Srikant Natrajan, Sumita Mahajan,Karen Boaz & Thomas George 2009.Morphometric analysis of nuclear features and volume - corrected mitotic index in the prognosis of oral squamous cell carcinoma.oral Science International 6(2):85-94
  53. Suprabha B.S.,Sumanth K.N.,Karen Boaz,Thomas George 2009.An unusual case on non - syndromic occurreence of multiple dental anomalies.Indian J dent Res 20(3):385 - 387
  54. Shailaja Chatterjee,Sumita mahajan,Karen Boaz,Thomas George.2008.Quantitative role of mast cells in odontogenic cystic enlargement.Braz J Oral Sci 7 (27):1662-1665
  55. Sumita Mahajan,Manish Juneja,Thomas George.2008.Osteosarcoma as a second neoplasm after chemotherapeutic treatment of hereditary retinoblastoma:A case report
  56. Rimal J,Sumanth KN,Ongole R,George T,Chatterjee S.2007.A rare presentation of oral pemphigus vulgaris as multiple pustules.Kathmandu University Medical Journal 5(20):541-544
  57. Sumita Mahajan,N.Srikant,Karen Boaz,Thomas George.Osteoblastoma of Maxilla with Cartilaginous Matrix:Review of literature and report of a case.2007.Singapore Dental Journal 29(1):12-18.
  58. Sumita Mahajan,Natrajan Srikant,Thomas George.2007.Atypical Presentation of Oral Tuberculosis Ulcer.NYSDJ 73(6): 48-50
  59. Mahajan S,Chatterjee S,Boaz K,George T. 2006.Assessment of maturative index in evaluating cellular changes under the influence of sex hormones.JPFA,20:123-129
  60. Manish Juneja,Sumita Mahajan,Nirmala N.Rao,Thomas George,Karen Boaz.2006.Histochemical analysis of pathological alterations in oral lichen planus and oral lichenoid lesions.Journal of Oral Science 48 (4):185-193
  61. Rimal J,Sumanth K.N,Ongole R, Mahajan S,Boaz K,George T.2006.Orthokeratinized odontogenic cyst-A rare case.8:44-46
  62. Sumita Mahajan,Vineet Raj,Karen Boaz,Thomas George.2006.Non - syndromic bilateral dentigerous cysts of mandibular premolars:A rare case and review of literature.Hong Kong Dent J 3(2):129-133
  63. Mahajan Sumita,Reddy Bommu Sanjay,Boaz Karen,George Thomas.2004.Oral Psoriasis - An insight.JPFA 18:101-105
  64. R.rajendranPh.D,Thomas George BDS.2003.Morphohistometric analysis of advancing tumor fronts in malignancies associated with oral Submucous Fibrosis.IJDR 14(4):194-205
Books
  1. Tilakaratne, W. M., & Kallarakkal, T. G. (Eds.). (2023). Clinicopathological Correlation of Oral Diseases. Springer Nature.
Chapter in Books
  1. Ellen Eisenberg, Sarah Fitzpatrick, Thomas George Kallarakkal, et al. Proliferative verrucous leukoplakia. In: WHO Classification of Tumours Editorial Board. Head and neck tumours. Lyon (France): International Agency for Research on Cancer; 2023. . (WHO classification of tumours series, 5th ed.; vol. 9). https://publications.iarc.who.int/629.
  2. Hariri, F., Hassan, M. K., & Kallarakkal, T. G. (2023). Painless and Exposed Bone Exposed bone in the Maxilla Maxilla: Medication-Related Osteonecrosis Osteonecrosis of the Jaw (MRONJ). In Clinicopathological Correlation of Oral Diseases (pp. 519-528). Cham: Springer International Publishing.
  3. Hassan, M. K., & Kallarakkal, T. G. (2023). Trauma to the Lower Lip: Mucocele. In Clinicopathological Correlation of Oral Diseases (pp. 93-99). Cham: Springer International Publishing.
  4. Kallarakkal, T. G., & Ngeow, W. C. (2023). Accidental Finding on the Radiograph: Periapical Cemento-osseous Dysplasia. In Clinicopathological Correlation of Oral Diseases (pp. 179-190). Cham: Springer International Publishing.
  5. Kallarakkal, T. G., & Ngeow, W. C. (2023). Asymmetry of Face: Bell’s Palsy Bell’s palsy. In Clinicopathological Correlation of Oral Diseases (pp. 597-609). Cham: Springer International Publishing.
  6. Kallarakkal, T. G., & Ngeow, W. C. (2023). Fast Growing Bony Hard Lump: Cemento-ossifying Fibroma. In Clinicopathological Correlation of Oral Diseases (pp. 167-177). Cham: Springer International Publishing.
  7. Kallarakkal, T. G., & Ngeow, W. C. (2023). Multiple Radiopaque Masses in the Lower Jaw: Florid Cemento-Osseous Dysplasia. In Clinicopathological Correlation of Oral Diseases (pp. 191-200). Cham: Springer International Publishing.
  8. Kallarakkal, T. G., & Ngeow, W. C. (2023). Slow Growing Hard Lump over the Cheek: Fibrous Dysplasia. In Clinicopathological Correlation of Oral Diseases (pp. 153-165). Cham: Springer International Publishing.
  9. Kallarakkal, T. G., & Sekar, K. (2023). Ulceration Related to New Dentures: Traumatic Ulcer. In Clinicopathological Correlation of Oral Diseases (pp. 371-380). Cham: Springer International Publishing.
  10. Kallarakkal, T. G., & Tilakaratne, W. M. (2023). Guide to Diagnose Oral Lesions: Principles of Clinicopathological Approach. In Clinicopathological Correlation of Oral Diseases (pp. 3-13). Cham: Springer International Publishing.
  11. Kallarakkal, T. G., & Tilakaratne, W. M. (2023). Guide to Diagnose Oral Lesions: Principles of Clinicopathological Approach. In W. M. Tilakaratne & T. G. Kallarakkal (Eds.), Clinicopathological Correlation of Oral Diseases (pp. 3-13). Cham: Springer International Publishing. https://doi.org/10.1007/978-3-031-24408-7_1
  12. Kallarakkal, Thomas George. "Non-healing Ulcer on the Palate in a Long-Term Diabetic Patient: Deep Fungal Infection." Clinicopathological Correlation of Oral Diseases. Cham: Springer International Publishing, 2023. 443-454.
  13. Ngeow, W. C., Kallarakkal, T. G., & De Silva, H. L. (2023). Multiple Reddish Swellings on the Gum: Leukemia. In Clinicopathological Correlation of Oral Diseases (pp. 553-562). Cham: Springer International Publishing.
  14. Anshul Mehra, Karen Boaz, Thomas George, Thomas Zachariah, Jeena priya, Ravikiran Ongole, 2010. Laboratory diagnostic procedures.Ravikiran Ongole, Praveen BN. Text Book of Oral Medicine, Oral Diagnosis And Oral Radiology 1e.Elsevier India
Article in Proceeding
  1. Lim, J. H., Tan, C. S., Chan, C. S., Welikala, R. A., Remagnino, P., Rajendran, S., ... & Barman, S. A. (2021, July). D OraCa: deep learning-based classification of oral lesions with mouth landmark guidance for early detection of oral cancer. In Annual Conference on Medical Image Understanding and Analysis (pp. 408-422). Springer, Cham.
  2. Welikala, R. A., Remagnino, P., Lim, J. H., Chan, C. S., Rajendran, S., Kallarakkal, T. G., ... & Barman, S. A. (2021, September). Clinically guided trainable soft attention for early detection of oral cancer. In International Conference on Computer Analysis of Images and Patterns (pp. 226-236). Springer, Cham.

RESEARCH PROJECT

National
  1. 2022 - 2025, Fundamental Research Grant Scheme (FRGS)
    Histopathological And Molecular Analysis To Identify Epithelial Dysplastic Features Associated With Malignant Transformation In Oral Leukoplakia ( Co-Researcher)
  2. 2020 - 2023, RU Geran - Fakulti Program
    Assessment Of Selected Immunohistochemical Biomarkers In Early-stage Oral Tongue Squamous Cell Carcinoma ( Principal Investigator(PI))
  3. 2020 - 2023, Others MOHE - Top 100 (IIRG)-HWB
    Serum And Salivary Biomarkers Of Oxidative And Nitrative Stress And Susceptibility To Genetic Damage In Oral Leukoplakia ( Co-Researcher)
  4. 2018 - 2019, Private Funding
    Expression of FSCN1, MYBL2, TNFRSF12A and ST6GALNAC1 in histologically clear surgical margins as predictive markers for local relapse in oral squamous cell carcinoma. ( Consultant)
  5. 2017 - 2017, NONE
    CONCORDANCE BETWEEN CLINICAL AND HISTOPATHOLOGICAL DIAGNOSIS OF ORAL LESIONS AND SALIVARY GLAND DISEASES ( Principal Investigator(PI))
  6. 2011 - 2016, High Impact Research (HIR)
    Constructing the cancer progression model. The identification of key players in malignant transformation. ( Consultant)
  7. 2016 - 2016, NONE
    LYMPHOCYTIC HOST RESPONSE IN ORAL SQUAMOUS CELL CARCINOMAS - A RETROSPECTIVE STUDY ( Consultant)
  8. 2011 - 2015, High Impact Research (HIR)
    The Oral Health Status, Unmet Needs, Barriers And Management Strategies For Dental HEALTHCARE Among HIV/AIDS And Other Patients With Special Needs In Malaysia. ( Consultant)
  9. 2013 - 2015, High Impact Research (HIR)
    Early detection of potentially malignant and malignant oral mucosal lesions - Preventive clinical and molecular approach ( Consultant)
  10. 2010 - 2013, Geran Penyelidikan Universiti Malaya (UMRG)
    Identification of genetic markers and the development of biomarkers involved in the field cancerization of Oral Squamous Cell Carcinoma. ( Principal Investigator(PI))
International
  1. 2013 - 2015, CLMV Ministry of Education Malaysia
    Oral Health of Cambodians: Epidemiological Studies of Erosion and Other Non-Carious Tooth Loss, Potentially Malignant Lesions, Nutrition and Oral Health Related Quality of Life ( Consultant)
University
  1. 2022 - 2023, University Grant
    Demographic And Clinical Profile Of Oral Verrucous Papillary Lesions: A Retrospective Study ( Principal Investigator(PI))