well lets see , if it has a gaping big @ss hole in it then you'll need the following supplies and tools :
a few Rolls of esophagus steel clad iron stone mesh and Tin , a Drill with reverse as well , a 16th of an inch or something close steel drilling bit for the chuck of the drill , Duct Tape in case something goes horribly wrong , Band-Aids if your a total clutz , a lunch , this will take some time , kidding ! , ha ha , you would need a specialist in repair of Antique and Ancient Artifacts and Finds
its not like that Question is here everyday now is it
what the %$#@%^ are you giving me Sh!t for , i'm not saying anything bad about your Q , its not like i have a hate on for you , Relax buddy , geez
You really can't. If you have a lot of years, and can control the GERD that caused it in the first place, then you have a chance of it growing back. It may be scar tissue, or may even become cancerous, but that is what you have to wait and see.
Known as Barrett's disease....
Nexeum and Prosilc - I think.....Read up...