Fig. 2From: Fentanyl activates ovarian cancer and alleviates chemotherapy-induced toxicity via opioid receptor-dependent activation of EGFRFentanyl significantly stimulates ovarian cancer growth in mice. A Fentanyl at 40 ng/kg but not 10 ng/kg or 20 ng/kg significantly promoted ovarian cancer growth in mice. B Mice body weight at different drug treatment groups. *p < 0.05, compared to controlBack to article page