Hemolytic Anemia Uterine Cancer Any Cats With Immune Mediated Hemolytic Anemia?

Any cats with immune mediated hemolytic anemia? - hemolytic anemia uterine cancer

My cat was very lethargic and not eating, we got him to the vet and RBC were extremely low. The vet said he had to attack a form of anemia, and her body was his RBCs. Who's with this condition and survival?