My mum has been diagnosed with pancreatic cancer. She had a ct scan and was told by the doctor that it was in one place and hadn't spread to other organs. She has been getting prepped for a whipples operation- she has had a fitness test, heart echo and will be having a PET scan. My question is that if a CT scan had showed it hadn't spread, can a PET scan show something different to that? I feel like all the hope and prep that she can have the operation has been pushed, but if she has the PET and it shows she can't have the operation it will be another massive blow. The hope that it can be removed is all we are holding on to.