Diabetes 2009 cohort, diabetes 2016 cohort, antihypertensive cohort, gout, heart failure, stroke, cardio-metabolic outcomes in PD-1/PD-L1 use. Anonymized datasets for research purposes (datasets last modified 1st Sept 2019). Disclaimer: These datasets were generated during the course of academic research conducted at the Faculty of Medicine, The Chinese University of Hong Kong, which received ethics approval by The Joint Chinese University of Hong Kong – New Territories East Cluster Clinical Research Ethics Committee and/or the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster of the Hospital Authority. They are published for further advancement of medical research in full compliance with University Regulations and Policy on Dataset Deposit and Sharing. Access is RESTRICTED and is only available upon reasonable request related to research. For additional information on local academic data deposition policies, see: https://libguides.lib.cuhk.edu.hk/RDM/dataset_deposit https://hub.hku.hk/researchdata/data.htm The use of these datasets should provide acknowledgements of such efforts by citing this DOI.