you need to get it checked. at least for peace of mind. you are concerned enough about this to come to this site, and i see you have already researched it.
if it IS cancer, there are programs out there that can assist you.
GET IT CHECKED OUT ASAP.

Teresa
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CG to ANDY. Nasopharyngeal Carcinoma (NPC)
T2N2cMxG4 stage 4. 43 @ dx 8/31/09
tx 9/21/09-11/06/09 cispatin/docetaxel/5-FU X3
PORT 9/9/09, PEG 12/07/09
35 IMRT-1/wk carbo 11/30/09-2/3/10
tx stopped due to complications
IMRT BOOST 3/08-3/12/10
PET 4/12/10 CLEAR!
PEG out 4/14/10