Pancreatic cancer - been told nothing else can be done. Help

My sister has pancreatic cancer  she was in hospital getting treatment stage 4   just been told she has under year to live  being told that she had chemo but it’s now in her liver she has 3 tumours there  it’s called aggressive cancer the dr says chemo won’t help I’m not happy with this atall can no one help her she is in late 40 s  and it’s hurting our family we lost our father to stomach cancer but my young sister surely there is something that can be done I can’t face losing her she has family and she had her heart set that everything would be ok and we thought she had a fighting chance the hospital on the other hand kept on messing her about dr says she is young and healthy  will get through this but now getting told this that the chemo has just aggravated it more can someone help us we have lost enough in our family passed away from different things  we   don’t want go lose our sister too just cannot face her at  the moment after  me saying things will be ok I prayed and prayed she will get through this  how can i now face her i feel like ive let her down  im hurting i want to give her big cuddle the dr said it’s all about making her comfortable now  I’m not leaving it like this it’s heartbreaking what can we do? We come from a family of 7  she is the youngest of twins we just cant give up hope not yet there must be a dr somewhere out there that can help her please can someone give us some help this is hurting please