I hope the experiments are working, hang in there. I was reading your thread today. I saw a new treatment they are beginning using stem cells for lung cancer and I see you have lung mets. Have you seen the study?
I just found an article, looks like it is just in the UK for now.
http://www.theguardian.com/society/2015/mar/06/lung-cancer-stem-cell-therapy-trial-ukHang in there. I hope these studies move quickly