Breast cancer

Morning, I'm really scared I've had a 2.5cm lump on my right breast for a year I had a mammogram and ultrasound and biopsy she said it hasn't spread and my first biopsy came back as inconclusive but showed pre cancer cells so had to have another biopsy,I asked her if I would be here for Xmas she said yes and many more,I can't help but think the worse I'm 39 and really scared my anxiety is terrible thanks for reading xx