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Upul Dissanayake

Observed names: U Dissanayake, U. Dissanayake, Upul B. Dissanayake
ORCID: 0000-0002-3809-2858
Observed ORCID: 0000-0002-3809-2858
OpenAlex ID: A5102886692
Comparison of cell proliferation in the centre and advancing fronts of oral squamous cell carcinomas using Ki‐67 index
2003 · U. Dissanayake, N. W. Johnson, et al. · Cell Proliferation · 33
Comparing the 2009 and 1997 World Health Organization dengue case classifications in a large cohort of South Asian patients
2020 · Umesh Jayarajah, Upul Dissanayake, et al. · The Journal of Infection in Developing Countries · 19
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Clinical and Biochemical Characteristics of Dengue Infections in Children From Sri Lanka
2020 · Umesh Jayarajah, Manohari Madarasinghe, et al. · Global Pediatric Health · 16
Pattern of dengue virus infections in adult patients from Sri Lanka
2018 · Umesh Jayarajah, Pradeep K de Silva, et al. · Transactions of the Royal Society of Tropical Medicine and Hygiene · 15
Morphological changes in oral mucosae and their connective tissue cores regarding oral submucous fibrosis
2005 · Ken Yoshimura, Upul B. Dissanayake, et al. · Archivum histologicum japonicum · 15
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Malignancy grading of invasive fronts of oral squamous cell carcinomas: Correlation with overall survival
2017 · Upul Dissanayake · Translational Research in Oral Oncology · 11
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Stem cell markers as a resource to predict prognosis of betel quid induced oral squamous cell carcinoma: an immunohistochemical investigation
2017 · Primali Jayasooriya, Champika Fernando, et al. · Stomatological Disease and Science · 7
The prevalence and mode of inheritance of Carabelli trait in the Sinhalese
2004 · Upul Dissanayake, M. S. Chandrasekera, et al. · Ceylon Journal of Medical Science · 7
Reactogenicity to ChAdOx1 nCoV-19 vaccine in health care workers: A multicenter observational study in Sri Lanka
2021 · Chandimani Undugodage, Upul Dissanayake, et al. · Ceylon Medical Journal · 4
The World Health Organization dengue case classifications
2020 · Umesh Jayarajah, Upul Dissanayake, et al. · Galle Medical Journal · 4
The prevalence and mode of inheritance of median diastema in the Sinhalese
2003 · Upul Dissanayake, M. S. Chandrasekara, et al. · Ceylon Journal of Medical Science · 3
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Cultural validation of the Sinhala version of the Hospital Anxiety and Depression Scale (HADS-S) in Sri Lanka
2025 · L. Y. Akuratiyage, P. De Silva, et al. · Sri Lanka Journal of Psychiatry · 2
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Sensory-Motor Polyneuropathy and Digital Ischemia: A Rare Presentation of Granulomatosis with Polyangiitis
2021 · Wasundara Wathurapatha, B. G. A. Rathnamali, et al. · Case Reports in Rheumatology · 2
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Hydrocarbon induced chemical pneumonitis complicated by organizing pneumonia: A case report
2023 · Brabaharan Subhani, Rasika Ranaweerage, et al. · Journal Of The Postgraduate Institute of Medicine · 1
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Expression and clinical significance of the receptors of the EGF family in oral squamous cell carcinomas
2019 · Upul Dissanayake · Translational Research in Oral Oncology · 1
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TB or Listeria? A dilemma in a patient with thoracic spondylodiscitis: A case report
2025 · Brabaharan Subhani, Sivapalan Maathury, et al. · Journal Of The Postgraduate Institute of Medicine
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Abs0544 Disease Knowledge, Management Practices, and Awareness of Disease and Drug-related Side Effects Among Rheumatoid Arthritis Patients in a Tertiary Care Center in Sri Lanka: Development and Testing of a Culturally Tailored Questionnaire for Sinhala and Tamil-speaking Populations
2025 · F.N. Nasim, U. Dissanayake · Annals of the Rheumatic Diseases
Atypical Presentation of Guillain-Barre Syndrome
2024 · Tharindu Perera, Upul Dissanayake, et al. · Anuradhapura Medical Journal
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Hepatopulmonary syndrome: A case report
2023 · Brabaharan Subhani, Rasika Ranaweerage, et al. · Journal Of The Postgraduate Institute of Medicine
Partial Empty Sella Syndrome Presenting with Panhypopituitarism and Masked Central Diabetes Insipidus
2022 · W. Wathurapatha, U. Dissanayake · Journal of the Ruhunu Clinical Society
Guillain- Barré Syndrome (GBS) after Sinopharm vaccination
2022 · K. Nirujan, K. Jayasundara, et al. · Jaffna Medical Journal
Tropical pyomyositis- a rare and life threatening disease of immunocompromised
2022 · R. P. D. Peumini Rajapakse, Pubudu Jayawardene, et al. · Journal Of The Postgraduate Institute of Medicine
Lymphocytic/ autoimmune hypophysitis- A rare case of hypopituitarism, presenting with dizziness and lethargy in a sixty years old male.
2021 · R. P. D. Peumini Rajapakse, Pubudu Jayawardene, et al. · Journal Of The Postgraduate Institute of Medicine
A case of Parkinsonism secondary to Osmotic Demyelination Syndrome
2021 · Wasundara S Wathurapatha, P M Jayawardana, et al. · Journal Of The Postgraduate Institute of Medicine
Reactogenicity Following the First Dose of ChAdOx1 nCoV-19 Vaccine Against SARS-CoV-2: A Multicenter Observational Study
2021 · Chandimani M. Undugodage, Upul Dissanayake, et al. · SSRN Electronic Journal
Works count: 26
Citation count: 140
H-index: 7
I10-index: 6
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