My 11 Yr Old Rottweiler Dieing From Lymphoma

hello im new here,im so upset and so depressed,she was diagnosed 3 weeks ago with lymphoma,all her lympnodes are swollen,shes on prednisone 40mg a day,everyday she slows down,she losing muscle,in her back legs,she has lost muscle mass through her whole body,i have her eating a high protein diet of wellness 95% meat,today she refused to eat that,but she did eat some chicken for me.everynight i cant sleep,im up checking on her all the time.i have even been giving her these apricot seeds,that are sopssed to cure cancer,i know they probably dont work but its worth a try.i am so stressed that im going to have to make this descision soon.i know im going to go crazy.