Thank you for that link, Dew. I also found this interesting: "In the study on which Hacohen and Wu collaborated, six people with melanoma received vaccines containing as many as 20 neoantigens each. Four of the patients were cancer-free two and a half years later. The tumours also disappeared in the other two patients, but only after treatment with a checkpoint inhibitor.
The other 2017 study, led by Ugur Sahin at Johannes Gutenberg University of Mainz in Germany, involved 13 people with melanoma, whose vaccines each contained a mix of 10 neoantigens. Nine of these people were cancer-free after a follow-up period of 12–23 months: eight had been given the vaccine alone and the other an additional checkpoint inhibitor."
Emphasis added.