The risk of cancer among persons with a history of injecting drug use in Sweden - a cohort study based on participants in a needle exchange program.
Abstract Background. Injecting drug use (IDU) may lead to exposure to a range of carcinogenic agents. We investigated the risk and distribution of cancers among individuals with a history of IDU in Sweden. Material and Methods. The cancer incidence in a cohort of longitudinally followed participants in a needle exchange program (NEP), recruited between 1987 and 2007, was compared to that in the Sw
