Hospital Publication Date Hospital Based Cancer Registry Nuwara Eliya 2020 Hospital Based Cancer Registry DGH Avissawella 2020 Surveillance of Cancers Reported at Oral & Maxillo-Facial Units in Sri Lanka 2020 Hospital Based Cancer Registry Monaragala 2020 Hospital Based Cancer Registry Kegalle 2020 2008-2021 New Patient Registration data at Government Cancer Treatment Centers 2021