A friend at Harvard kindly described how it works in plain English for me and the description of the action of the drug follows:
when you have cancer growing, the body naturally produces cells called T killer cells to fight off the cancer cells. But what happens during the progression of the cancer is that T cells begin to express something called CTLA-4 on their surface which acts as a brake on them and T cells are no longer produced to fight the cancer cells. The ipi drug acs as an inhibitor to the CTLA-4 and thus allows for the T cells to be produced and fight off the cancer cells. My guess is that this will produce some side effects b/c mass production of T cells will not only kill cancer cells but possibly attack other things as well-thus resulting in side effects.
I had the first of four doses today. The return to the oncology department is chilling and raises all the questions about quality of life again. I always feel so robust and well compared to the other patients. Tim and I had a laugh about R 220 000 worth of meds going into my port. It's hard to grasp. I know how lucky I am to have access to this highly sophisticated medicine.
The anti histamine put me to sleep for more than half of the drip time and I have been alternately asleep or drowsy the whole day. Mild nausea is here too.
Let's see what tomorrow brings, but so far so good.
Wow..I love the picture of your family..you all look great and so do you!! Hoping for a great result with the ipi...
ReplyDeleteLove,
vesi
Ipi Tombi! Love you Margs. X
ReplyDelete