Risk of second breast cancer events with chronic opioid use in breast cancer survivors.
Denise M BoudreauLu ChenOnchee YuErin J Aiello BowlesJessica ChubakPublished in: Pharmacoepidemiology and drug safety (2019)
This first US-based study on chronic opioid use and cancer outcomes provides some reassurance on safety. However, the question warrants further exploration in other populations and settings.