Association between antihypertensive medications and risk of skin cancer in people older than 65 years: a population-based study

Study (n=302,634 on antihypertensive;605,268 unexposed,Canada) found increasing thiazide exposure linked to increased rate of incident keratinocyte carcinoma [KC] (HRs per 1 Defined Annual Dose unit, 1.08;95% CI 1.03–1.14), advanced KC (1.07;0.93–1.23) & melanoma (1.34;1.01–1.78)

Canadian Medical Association Journal