HCQ... And this was written in 2017.
https://www.medicalnewstoday.com/articles/320166#:~:text=The%20team%20uncovered%20evidence%20to%20suggest%20that%20CQ,brain%20cancer%20%E2%80%94%20lung%20cancer%2C%20and%20pancreatic%20cancer.
Malaria drugs could help to combat cancer
Researchers reveal how two drugs used to treat malaria, called chloroquine and hydroxychloroquine, could help in the fight against cancer.
https://www.medicalnewstoday.com/articles/320166#:~:text=The%20team%20uncovered%20evidence%20to%20suggest%20that%20CQ,brain%20cancer%20%E2%80%94%20lung%20cancer%2C%20and%20pancreatic%20cancer.