Registrar in Histopathology, National hospital of Sri Lanka (2018-2022)
Medical officer, at the Hematology Unit at Teaching Hospital Jaffna Sri Lanka (November 2016-November 2018)
Intern medical officer, Teaching Hospital Jaffna, Sri Lanka (2016)
Intern medical officer, Colombo South Teaching Hospital, Sri Lanka (2015-2016)
Demonstrator, Department of Pharmacology, Faculty of Medicine, University of Jaffna, Sri Lanka (2015)
Temporary Lecturer, Department of Anatomy, Faculty of Medicine, University of Rajarata, Sri Lanka (2015)
Adenoid cystic carcinoma of breast – A rare entity in breast. T. Arudselvan*, P.N. Yogananda, M. M. A Jayawickrama, K. Dissanayake, Department of Histopathology, National Hospital of Sri Lanka
Peritoneal deciduoid mesothelioma – a rare variant of epithelioid mesothelioma in a young man. Arudselvan*, p. G. N. L. Chandrasiri, h.d. wijesinghe, m.v.c. de silva, department of pathology, faculty of medicine, university of colombo, sri lanka
Necrotizing lymphadenitis in a male patient with systemic lupus erythematous; a rare presentation. T. Arudselvan*, J.M.M. Theepan, K. Dissanayake, Department of Histopathology, National Hospital of Sri Lanka
A cellular pleomorphic adenoma arising in the left anterior ethmoid sinus posing a diagnostic challenge in histology. I.W.G.A.L. Malhasi*, T. Arudselvan, S.R. Constantine, M.M.A. Jayawickrama, K. Dissanayake, Department of Histopathology, National Hospital of Sri Lanka