I have never heard of a "block" placed in the mouth. Sometimes people get devices to protect their tongue a little from side scatter.

More likely he is getting bilateral radiation (both sides) as a prophylactic measure.

Cisplatin will also cause mouth sores in general.


Gary Allsebrook
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Dx 11/22/02, SCC, 6 x 3 cm Polypoid tumor, rt tonsil, Stage III/IVA, T3N0M0 G1/2
Tx 1/28/03 - 3/19/03, Cisplatin ct x2, IMRT, bilateral, with boost, x35(69.96Gy)
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"You are a mist that appears for a little while and then vanishes" (James 4:14 NIV)