natural product breast cancer 5 Medicine 4 apoptosis 4 cytotoxicity 4 inflammation 4 Research & information: general 3 anticancer activity 3 anticancer agent 3 antioxidant activity 3 cancer 3 flavonoids 3 ER stress 2 GC-MS 2 NSCLC 2 PD-L1 2 STAT3 2 angiogenesis 2 anti-inflammatory agent 2 anticancer 2 antimicrobial activity 2 antioxidant 2 autophagy 2 betulinic acid 2 bioavailability 2 biomarkers 2 cell cycle 2 chemoprevention 2 colon cancer 2 drug resistance 2