Yep - the tightening sensation is very common...radiation burns and can cause tightening and fibrosis of the muscles in the throat and tongue area etc... Definitely have it checked out as he could be seriously swollen but it is relatively normal. From day one I felt my scar tissue tightening smile stretching and yawning may help loosen it a bit. smile hugs

Last edited by Cheryld; 04-05-2014 10:27 AM.

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