Welcome to the forums, I'm sorry to read you're having such a difficult time at the moment. I'm sure some of the other users will be along soon to offer you there experiences and support.
In the meantime you might find it useful to read the booklet 'Your breast clinic apppointment' It contains inofrmation on what to expect at the clinic and what tests you may have. If you would like to read this on line or to order a copy just folow the link below:-
I hope you find this helpful
Best wishes Sam, BCC Facilitator