ABSTRACT Background: Cancers (CAs) are related to cardiovascular diseases (CVDs), mainly due to the cardiotoxicity of oncological therapies (OTs). Objectives: Analyze and describe the CVDs that affect oncological patients (OPs) before and after the diagnosis of CA. Methods: This is a retrospective cohort study carried out with OPs from a Tertiary Hospital in the Northern Macroregion of Rio Grande do Sul, in which data was obtained from medical records dated between 2011 and 2020, which were analyzed using statistical techniques, […]