Oh Barbara my heart goes out to you, i know how hard this battle is indeed having lost my Ash to the same thing, I also know how loved Filou was by you and how you helped him with his battle to survive,I am so sorry you have to feel this unbearable pain at the loss of your special furfriend, sending you a ton of love and hugs at this sad and difficult time in your life, RIP dear sweet Filou, Ash is welcoming you with open paws,he will take care of you, along with Mooshoo and many other sweet PT kitties.