Mast Cell Tumor (Mastocytoma) in Cats
Your
friendly feline can develop a skin mass known as a cutaneous mast
cell tumor. About 1/5 of all skin masses are mast cell tumors, also
known as mastocytomas. The majority of these mast cell tumors are
benign, which means they do not actively harm your pet.
This
tumor is made of mast cells, which are normal types of white blood
cells. Occasionally, these cells can turn into tumors. A mast
cell tumor is the most likely to form on the head, neck, and body but
may form on any other body location. Although most of these growths
may be benign, they can be itchy and cause your pet to scratch at
them. You can recognize a cutaneous mast cell tumor by its round and
hairless appearance. They feel firm to the touch.
It's
also possible for your furry friend to develop a mast cell tumor in
an internal organ. This is known as a visceral mast cell tumor.
Our staff at Dessau Veterinary Clinic in Austin, TX, can diagnose and
treat these mast cell tumors.
Diagnosing a Mast
Cell Tumor
Your
veterinarian can diagnose a mast cell tumor by inserting a small
needle (fine needle aspiration) into the growth to remove cells that
they will then examine. This procedure can be performed for both
types of procedures; although, anesthetic might be used for visceral
mast cell tumors even though it's not typically required for
cutaneous mast cell tumors. It's also common for a vet to use
anti-histamines when performing this procedure because mast cell
tumors can release chemicals such as histamine from the cells
when manipulated.
Blood
tests, bone marrow tests, X-rays, and ultrasounds can all be used at
the animal hospital to diagnose the extent of the mast cell tumor.
Once your vet has confirmed the animal has a mast cell tumor, she may
recommend surgery to remove it. The tumors can be removed from the
skin. In some cases, your vet might remove the entire spleen if it
has developed a mast cell tumor.
It's
important to follow all the veterinary advice provided to ensure
healing from surgery is successful. In some cases, surgical removal
of cutaneous mast cell tumors is permanent removal. The prognosis is
not quite as good for those pets that have visceral mast cell tumors.
You can provide supportive care after the surgery, and your vet may
recommend chemotherapy; however, tumors can spread or metastasize.
Get More Information
If
you suspect your cat has a mast cell tumor, contact the Dessau
Veterinary Clinic in Austin, TX, at
(512) 339-3177 for more
information or to schedule an appointment.