Feline liver cancer is rare but when it does occur, it can be a sign of serious health problems since it is usually the result of cancer in other areas spreading. By the time it shows up in the liver, if the tumor is malignant, it is likely too late for any effective treatment. For this reason, it is imperative that you do everything you can to promote good overall health to keep the liver functioning properly.
Excerpt from:
The Natural Answer to Preventing Feline Liver Cancer