Got a answer fron the radiation docs. Metal fillings in my mouth are still "hot" and radiation is deflecting off of them.

The blisters ocur inside of cheek where it rests near a metal fillng.


Age 52, T2 N0 M0 SCC of left anterior floor of mouth. Esophagoscopy, Direct laryngoscopy, Resection of left anterior FOM lesion w/ lateral tongue. left selective neck dissection levels I-IV. 5x6cm skin graft coverng excision. Finished 33-35 rad Tx. False recurrence 12-22-10 last surgery 2-15-10