hun, I've been in your shoes not along ago, its so nerve wrecking. Is this the first one you have had cut out? If so, a tip for the scar is vitamin E oil, it made a huge difference to the scars I used it on and the ones I didnt.

I hope you get the best news possible on Friday, will have everything crossed for you and your family. I also think telling your mum is really needed her, freak her out or not, you need support over next 4 days.