Have the tried removing the titanium... A lot of people have a bad time with it... Maybe they can rebuild his jaw out of his leg bone? That woul eliminate some of the cancer - and maybe reradiation. A few here have had more than one round with it. Good luck. Wish I could offer more help.

Cheryl : Irritation - 2004 BX: 6/2008 : Inflam. BX: 12/10, DX: 12/10 : SCC - LS tongue well dif. T2N1M0. 2/11 hemigloss + recon. : PND - 40 nodes - 39 clear. 3/11 - 5/11 IMRT 33 + cis x2, PEG 3/28/11 - 5/19/11 3 head, 2 chest scans - clear(fingers crossed) HPV-, No smoke, drink, or drugs, Vegan