The idea behind the Hemopurifier is to remove exosomes from the blood. Exosomes are thought to assist cancer cells in evading the immune system.
About the coming study which will be conducted in Santa Monica, California:
http://aethlonmedical.investorroom.com/index.php?s=43&item=93
About exosomes and cancer:
http://clincancerres.aacrjournals.org/content/17/5/959.short