If indeed they do find something that needs to be treated, then you will get treated and you will be fine. BC is completely curable if detected early.
Please try to stay calm. Use soft music, meditation, take a nice bubble bath, have a glass of wine, (or whatever else may be your calm-beverage or whatever

), get someone to give you a massage, breathe deeply, and try try try not to worry.
Please post as soon as you can after your visit tomorrow. I am watching to see how things turn out, and will send strong and positive energy your way tomorrow! THINK HAPPY THOUGHTS!!
HUGS!!!