throwaway_44884488 t1_jdqsxmb wrote on March 26, 2023 at 1:46 PM

Reply to comment by broadenandbuild in Any type of hormonal contraceptive may increase risk of breast cancer: according to an analysis of data by researchers at Oxford, progestogen-only hormonal contraceptives may increase breast cancer risk by 20-30%; the use of combined contraceptives may also slightly increase breast cancer risk. by aiaaidan

That is opposed to a true clinical research study, in which a study is done on patients who have consented to be in a research study and participate in a study - whether that's with a research device, study drug, or research questionnaires.