Of course there are. There have to be because of the religious tolerance act passed and because of the fact that it is mathematically impossible with the population of Cairo that there wouldn't be a Roman Church and the can't be suppressed so well yeah.
well dear you have no knowledge , to you information their are roman Catholic Churches in all Islamic countries and in all countries live millions of christens and Joe's and other religions, and I think Egypt has more then five millions christens.