Lymphoma in cats
Lymphoma in cats is a cancer of their body's immune defence cells. It’s one of the most common types of cancer, affecting up to 1 in 2000 cats every year. Lymphoma in cats is rarely curable. Treatment aims to control the cancer and to improve the symptoms. Lymphoma can develop in any cat, but it’s most likely in older cats, males and unvaccinated cats.
Lymphoma in cats happens when lymphocytes start to multiply out of control. Lymphocytes are a type of white blood cell, part of the body's immune defence system. There are different types of lymphoma in cats, which affect different parts of the body. Symptoms will depend on the location and spread of the cancer. Life expectancy with treatment is on average 6-12 months. Life expectancy depends on the type of lymphoma, stage and response to treatment. Outlook for remission is best when the lymphoma is identified and treated promptly. Call a vet as soon as possible if you’re worried your cat may have symptoms of lymphoma.