Quercetin ⁽¹⁾

Quercetin, a natural flavonoid compound, has drawn much attention in anti-tumor research in recent years. Some in vitro and animal experiments show that quercetin has broad-spectrum, multi-target anti-tumor effects, inhibiting the proliferation of many tumor cells including esophageal, gastric, liver, pancreatic, colorectal, colon, lung, breast,…