elporto I'm sorry it wasn't brilliant news, but I think others on the thread have had similar and are still here so do not panic yet :) as you say the cancer is gone! They will blast you with chemo (and possibly radiotherapy too?), which is no fun but manageable, and you'd already prepared for that so at least it isn't another horrid surprise. Do you know when that will start? I was half looking forward to starting chemo as the sooner I started the sooner it would be over and I would get my life back. Also once you know you can start preparing and planning. If you know what type of chemo then others will be able to tell you about what symptoms to expect, also the Macmillan website has information sheets for each chemo drug/regime. You won't get every side effect (some people don't get any!) but it can be useful to know what to expect.
Some people plan treats for in between cycles. I ordered the West Wing boxset, got my dad to convert a whole box of learning French cassettes to MP3 (and had him start on the Spanish set too) and bought a book on painting flowers, as well as buying some bloody expensive paintbrushes and other supplies. This was all rather optimistic as I was too ill to do any of it, but I'm not a good example as had a totally different chemo regime to what you will be having. There will be lots who have had the same one.
I think with the standard breast cancer chemos that others have had you should be able to expect at least one good week per three week cycle, so you might be able to plan some treats for then.
The thing about all the stats is that no one can tell you your own personal prognosis. They can draw conclusions based on reams of evidence, but they still can't tell you which category you will be in. Some people get a terrible prognosis and go on to be just fine and others get a really great prognosis and then things still go wrong. So it can be useful for the medical teams to know these things but it won't give you an answer either way.
I enjoyed
finding out about my cancer, from a scientific point of view. I managed quite successfully to separate the interesting condition and cancer from me and my life, but I didn't want to know my prognosis, I suspected it wasn't good from the way my team were talking but I wanted to be able to look people in the eye and tell them I was going to be fine. I have a terrible poker face! 
But I found out my accident and it wasn't as bad as I thought. My oncologist is just a pessimist. One of the nurses suggested it is because he feels that no 21 year old should have anything other than 100% chance of survival (although no one in the world has that!) but I think he was just cross that I might die and ruin his statistics
he looks cheerier at every all clear scan so hopefully that's a good sign.
I've rambled on loads and I'm not sure it's been all that helpful but hopefully others will be along shortly with better advice!
Did you enjoy your coffee and cake? 
I hope a walk in the sunshine helped. I always find that uplifting.
If you think you can face book group then I'd give it a go, you can always come home if you aren't enjoying it, I'm sure everyone will understand. I would say make the most of going out while you can as you won't always feel like it during chemo, and it can really help to just go out and have fun and feel like yourself rather than a collection of organs and cells and lab results :)
Take care of yourself 