There is actually more of a chance... it happened to me and i have researched this topic high and low, its more like 30% depending if you lost any tubes
if you go here it tells you all about ectopic pregnancy's
http://www.thelaboroflove.com/articles/will-i-still-get-a-positive-pregnancy-test-if-im-having-an-ectopic-pregnancy/
no, there is no way of a full term pregnancy, your tubes can only stretch upto a certain extent, and then they will burst, making internal bleeding, which is extremely dangerous to the mother,...
I had an ectopic pregnancy back in December of 2008 and now i found out i am pregnant again...i am absolutely terrified because im having pains in my left side again, (i never had the tube removed...