my mam was diagnoised with gall bladder cancer with liver mets 9 weeks ago we were told to bring her home 9 weeks ago to die ,, she also has dementia which has gone off the scale ,, its so hard ,, i keep asking how long does she have and nobody can tell us,, i really wamt to know whats the longest she has ,, as watching her suffer with the dementia and the weightnloss is killing me ,, All her dignity is lost its so cruel .any advice would help