Let’s talk about the cost of chemotherapy regimen for esophageal cancer, taking docetaxel plus cisplatin plus 5-fluorouracil as an example. This regimen uses docetaxel plus cisplatin on day 1, and then 5-fluorouracil is applied on days 1-5, which takes 6 days in total. The cost of chemotherapy is about $6,000, including the drug toltestradiol, which is used to prevent chemotherapy reactions. In addition, this chemotherapy regimen is given in cycles of 21 days for 4-6 times in a row. So in total, a course of chemotherapy is 25,000-36,000 RMB to spend.