IL6 and cancer: antioxidant (↓ROS/RNS; ↓MDA;↑CAT; ↑GPx; ↑SOD) and anti-inflammatory (↓NO; ↓PGE2;↓iNOS; ↓COX-2; ↓inflammatory cytokines e.g. TNF-α,IL-1β, and IL-6; ↓VCAM-1; ↓ICAM-1; ↓NLRP3;↓NF-κB, MAPK, and Akt/mTOR signaling pathways),,activities, G0/G1cellcycle arrest in cancer cells, and cancer cell apoptosis