Feeling really down today, very tired, my sister is going for CT scan on monday to see if her breast cancer has returned, but yesterday she was told her husband has a tumour on his bladder, he is to have surgery then chemo, he is alo going for a scan on monday and I'm seeing the oncologist on monday to discuss radiotherapy.I spent a couple of hours with her yesterday as she is really upset, (she had breast cancer a twice…