this disease. but the drug he's getting is an immune therapy. all of us at any time in our lives pishl have cancers in our bodies. but our immune systems comes and kill off those cancer cells. but as cancer takes hold, it develops almost a shield from that immune system so the immune system can't attack it. what we've learned to do with these immune drugs is to block that shield and let the immune system itself attack the cancer. we've seen remarkable results with these therapies and actually a minimum of side effects. so it very well could be that he continues on with an excellent quality of life, even receiving treatment for his cancer. >> and there are, he was talking about, drugs that help deal with or mitigate the aftereffects of these medicines, right? and the radiation treatment. >> correct. the other thing we've made a lot of advances with in cancer in the last few years are all of the supportive medications that are available to help with