Survival Impact of Long-Term Tramadol Use on Breast Cancer for Patients with Chronic Pain: A Propensity Score-Matched Population-Based Cohort Study.
Mingyang SunChia-Lun ChangChang-Yun LuSzu-Yuan WuJiaqiang ZhangPublished in: Journal of personalized medicine (2022)
Long-term tramadol analgesic use prior to breast cancer diagnosis might be associated with poor overall survival in patients with chronic pain compared with such patients that did not receive long-term tramadol analgesic treatment.