i  just finished 5 lazier radiation treatments for lung cancer. in Madison U.W. HOSPITALthey found a cancer the size of my thumb nail.THEY HAVE 1 OF 3 ADVANCED RADIATION MACHINES IN THE WORLD. 1-IN JAPAN 1- IN LAS VEGES, AND 1- IN MADISON. this is the place to go, they are the best in the world.  after 5 treatments and 3 months later a xray shows my cancer shrinking and all gone-thank god.  those  are my only choice for this kind of cancer. hope i helped you with your husbands problem, i have also has prostate cancer , fixed w/ seeds in Sarasota fl. good luck,