Prostate-specific antigen testing in inner London general practices: are those at higher risk most likely to get tested?

To investigate the association between factors influencing prostate-specific antigen (PSA) testing prevalence including prostate cancer risk factors (age, ethnicity, obesity) and non-risk factors (social deprivation and comorbidity).A cross-sectional database of 136 inner London general practices from 1 August 2009 to 31 July 2014.Men aged ≥40 years without prostate cancer were included (n=150 481).Logistic regression analyses were used to...