signaling pathways reactive oxygen species 5 cancer 4 oxidative stress 4 Medicine 3 breast cancer 3 immunotherapy 3 inflammation 3 metastasis 3 resistance 3 Nrf2 2 PD-L1 2 anticancer 2 apoptosis 2 bioavailability 2 biomarkers 2 colon cancer 2 colorectal cancer 2 essential oil 2 flavonoids 2 innate immunity 2 invasion 2 lung cancer 2 migration 2 molecular mechanisms 2 natural compounds 2 non-coding RNA 2 nutrition 2 phytochemicals 2 polyphenols 2