and every time, results turn out to be normal with perhaps a tiny calcium deposit visible. I also have dense breasts.
Try not to worry.

If you're looking for the warm and fuzzies, don't go poking around the Internet.

Rule #2 (in Cancer): Don't project too much from what you know. It'll drive you nuts. Source: I have advanced stage cancer and even now when I project or speculate, I'm almost always wrong (and I diagnose things for a living!). I know it's not easy, but try not to read too much into it. If they actually found something they'd want to biopsy, they would have told you.

they can use alternate technologies, ultra sound or MRI

The fact that a breast is too dense only means one may not be able to get a good protocol read

What I mean by good thing is they recognize it is dense and need to use additional technologies

The problem would be if they did not order those other technologies

if you had heard anymore?