Ovarian Tumors In Cats: Truths You Should Know About It


The ovarian tumors in cats are actually cancerous growths, which are in association with the ovaries. It is not clear what really contributes to the cause of the ovarian tumors, excluding the existence of ovaries in a female that’s intact. Further, there are a lot of types of ovarian tumors –and carcinomas are the most common. Give this article a read and get to learn more about this feline condition.

Ovarian Tumors in Cats: What is this feline condition?

Nonthreatening ovarian tumors might be cavities or cysts, which are filled with fluid, and they may typically be detached with a surgical procedure. Menacing tumors are actually cancerous and may be lethal if left without any treatment. In addition, it’s significant that you take the cat to a vet for an initial prognosis, as well as treatment of the ovarian tumors.

Moreover, the ovarian tumors in cats are, in general, rare, yet develop in the cats if there’s an unusual growth of the cells on the cat’s ovaries. Further, the ovarian tumors may spread all over the body. In addition, the cats might suffer from tumors as well, which may cause excess production of hormones or stash hormones.

In addition, ovarian tumors are unusual to cats that more possibly redirects castration practices rather than opposition to the formation of tumor. Moreover, the mainstream of the cases are seen more in the older cats, even though teratomas are commonly seen in the younger cats.

Types of Cat Ovarian Tumors

The cats might develop one of the three kinds of ovarian tumors in cats that may be malignant or benign.

  • Stromal tumors –these affect the connective tissues, and commonly includes granulosa cell tumors, thecomas, as well as interstitial cell tumors.
  • Germ cell tumors –these affect the ova and sperm, and are actually called dysgerminomas if it’s cancerous.
  • Epithelial tumors –these may affect the tissue and skin, and commonly includes papillary adenoma, as well as adenocarcinomas.

Causes of Cat Ovarian Tumors

The root of ovarian tumors in cats is not actually known, yet the condition may be in association with some other issues or risk factors:

  • Exposure to radiation or chemicals
  • Infection
  • Hormonal imbalances
  • Cat not being spayed

Symptoms of Cat Ovarian Tumors

The symptoms of ovarian tumors in cats vary on the kind of tumors and whether it has metastasized. Additionally, a cat, which suffers from the ovarian tumors might display the following symptoms:

  • Fluid in the abdominal or chest cavity
  • Difficulty in breathing
  • Change in the heat cycle
  • Vaginal discharge
  • Infection or uterus
  • Swollen abdomen
  • Swollen breasts
  • Loss of hair
  • Weight loss
  • Lack of appetite
  • Lethargy
  • Fever

If the cat’s having a trouble in breathing, this is a sign that the tumors have already spread and has caused fluid in building up in the chest cavity.

Prognosis of Cat Ovarian Tumors 

It is significant to take the cat to the vet for prognosis of ovarian tumors. Further, the vet may figure out when the tumor is already cancerous, as well as check, in order to see in case it has already metastasized. Additionally, a physical examination is already done, in order to check the general health of the cat, and you must expect to answer the questions regarding the symptoms as well as the medical history.

Moreover, the vet might prudently feel the stomach area for the ovarian tumors. Further, they might also order some routine examinations, just like a CBC, biochemical profile, electrolyte panel as well as urinalysis.

In addition, the cat might need in undergoing radiographs, cytology, and ultrasound of the intestinal area, in order to sanction the tumors, as well as rule out some other issues. In addition, in the event that cat is having struggle in breathing, a thoracic radiograph might help in revealing tumors, which have already spread all over the chest cavity. Further, the vet might more than possibly order a minuscule assessment, as well as biopsy for the cat.

The physical examination, clinical signs, as well as test results are indispensable to analyzing the ovarian tumors in the cat. Moreover, you must take the cat to the vet before the tumors start to become prickly or even serious.

Treatment for Cat Ovarian Tumors

There are numerous treatment choices for the ovarian tumors in cats, and the most suitable treatment rests on on the number of tumors, as well as if they have been metastasized.


Chemotherapy might be prescribed if the tumor is menacing and has already spread all over the body. Also, it must be noted that the prognosis for this treatment is commonly protected.

Ovariohysterectomy Surgery

The cat might need to go on a spay procedure, in the event that there is more than one ovarian tumor. Further, the surgery may involve the removal of both of the ovaries, as well as the uterus. Moreover, the cat may only undergo ovariohysterectomy if the tumors haven’t spread all over the body.

Surgical Removal of Tumor

There might be a case wherein the vet just needs to get rid of a single tumor. A nonthreatening tumor may commonly be get rid without problems. Additionally, a menacing tumor may be aloof if it’s caught timely and hasn’t spread all over the body. Further, the diagnosis is commonly good for the cats that just need to have a removed single tumor.


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