Infidelity Support Group
Any relationship in which one partner engages willfully in sexual relations with another outside of the partnership is considered to have experienced infidelity. This breach of trust is often traumatizing for the faithful partner as well as the relationship, and support is often needed to heal emotionally and to decide whether or not the relationship should continue after...

A 7 YEAR(!) expectancy sounds like a lie or manipulation of you & your feelings...... ......so get that confirmed for yourself (and not thru him). I wish you well in your search for info on it! ((hugs))
That reminds me.... My husband told me he had cancer when we first met & only had 5 years to live.... When I finally asked his family about it, they had NO IDEA what I was talking about. Here it is, ten years later, and the bastard still loves a good lie. If he does get it, I figure it's Karma, or maybe a self-fulfilling prophecy.