There are many types of targeted drugs, including anti-CD20 monoclonal antibodies, small molecule epidermal growth factor receptor tyrosine kinase inhibitors, as well as BCR-ABL tyrosine kinase inhibitors, and vascular endothelial growth factor receptor inhibitors. The price of different targeted drugs varies. The anti-CD20 monoclonal antibody, also known as Meroval, is about$2,400 for 100mg/stem and about$8,000 for 500mg/stem. Gefitinib 0.25/tablet, 1 box of 10 tablets, is around$1,600. The monoclonal antibody against HER-2, also known as Herceptin, is about 7600 yuan for one, with different prices.