Best Practice in cancer trials is always to trial with and against the best available therapy. If Cisplatin is used with the Her-vaxx, then Cisplatin doesn't effect the immune response.
Here is a paper published on the subject! ...skip to the conclusion if the whole thing is a tad daunting.
It concludes :evidence suggests Cisplatin can favorably modulate the immune system, both in isolation and in concert with emerging immunotherapies.
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.