Carol,
Congrats to both of you for getting this far out of treatment! Let us know what the ENT says this week. It's likely nothing to worry about and is probably just irritation like others are saying. One comment I had was that if your husband is not bothered by the PEG tube then I wouldn't rush to get it out. Mine was getting annoyed with it and I think had it out too soon, before he started gaining weight back. Now he hasn't been able to gain any back. Let us know how things are going. It should just keep getting better from here!
Best,
Randi