It is always a tough when a beloved cat is so ill. We had the same decision to make for our Ralph Syracuse when we found out he had lymphoma. Ralph had a good quality of life for nearly 2 months, but then it was time to let him go. Letting the cat go when it is suffering so, is the ultimate act of love. It sounds like it is time to end the cat's suffering and maintain her dignity. It is time to let go...