Thanks, Gary . . . I am just being annoyingly curious. One of those who wants to know how and why thinga work. Of course, I will promptly forget . . . . :-)

SCC Right Tonsil, T2N1M0, Dx 12/04, Tx 40 radiation (180 rad), 8 Chemo (carbo), Tx ended 3/15/05, Selective neck dissection 5/24/05, 22 nodes, 4 levels, no evidence of metastatic malignancy!!! :-)