IBC Cancer

Hi, Im looking for some support help please. Im booked into breast clinic on Saturday as i found a lump I also have red mark on my breast which is itchy. Since I found the lump and notched this red patch Iv not been able to stop googling and I feel so sick I can’t sleep. I have 4 children and I’m so a scared about what is going to happen on Saturday at my appointment. just looking for someone to talk to please