mast cell tumors require immediate treatment for a successful outcome
Mast cells are found in nearly every tissue of the body. This type of white cell is responsible for responding to allergens or other entities that stimulate allergies. They work in the body by releasing compounds and chemicals through a process called degranulation. Histamine is one of the compounds released during the degranulation process. Histamines cause the body to react by producing symptoms like sneezing, itching, a runny nose, and eyes. Sometimes mast cells will group together to form tumors in cats. Here at Venetian Pet Hospital in Stockton, our veterinarian treats felines who have mast cell tumors. Here is some information about mastocytoma and why you need to take your pet to your local animal hospital for an evaluation.
Mast Cell Tumors Can Develop Anywhere
Because mast cell tumors develop in the organs, it is important for people to pay very close attention to their cat’s skin when they are grooming them. This type of tumor can cause the spleen and the intestines to increase in size. Mast cell tumors represent the most common type of tumor found in the intestines of cats. Mast cell tumors are the second most commonly found skin tumor in felines.
No Specific Cause
Veterinary professionals have yet to pinpoint a specific reason in regard to why some cats develop mast tumors and others don’t. Just like most cancers, mastocytoma does not have a singular cause. A complicated conglomeration of risk factors along with genetics and the environment seem to be the cause of the development of mast tumors in cats.
Signs and Symptoms of Mast Cell Tumors
Most mast cell tumors manifest as hard, flat areas on the skin or small lumps. Generally, they appear on the necks and heads of felines. The tumors can also appear on the ears of cats. The areas around the tumors tend to be inflamed and usually cause itching. Cats that have intestinal mastocytoma tend to have visual weight loss, a loss of appetite and nausea and vomiting. When the disease is manifested in the intestinal form, cats will also experience diarrhea and have blood in the stool along with the other aforementioned symptoms.
don’t hesitate to see your veterinarian
If you believe your cat has any of the symptoms of mastocytoma, you need to take them to a veterinary hospital as soon as possible. The veterinarian will perform a fine needle aspiration or biopsy to help make the diagnosis of the mastocytoma. Surgical intervention is the treatment of choice for mast cell tumors. Give us a call here at Venetian Pet Hospital in Stockton at (209) 477-3926 to schedule an appointment to have your pet evaluated today.
Frequently Asked Questions
What are mast cells and why do they form tumors in cats?
Mast cells are a type of white blood cell found in nearly every tissue of the body. These cells are responsible for responding to allergens or other entities that stimulate allergies. When exposed to allergens, mast cells work by releasing compounds and chemicals through a process called degranulation. Histamine is one of the key compounds released during degranulation, which causes the body to react by producing familiar allergy symptoms like sneezing, itching, a runny nose, and watery eyes. Sometimes, these mast cells will group together abnormally to form tumors in cats. While veterinary professionals have yet to pinpoint a specific reason why some cats develop mast cell tumors and others don’t, the condition appears to result from a complicated conglomeration of risk factors along with genetics and environmental factors. Because mast cell tumors can develop in various organs and tissues throughout the body, it’s important for cat owners to pay very close attention to their cat’s skin when grooming them to detect any unusual lumps or changes early.
Where do mast cell tumors typically appear on cats and what do they look like?
Most mast cell tumors in cats manifest as hard, flat areas on the skin or small lumps. Generally, these tumors appear on the necks and heads of felines, though they can also appear on the ears. The areas around the tumors tend to be inflamed and usually cause itching, which may lead your cat to scratch or lick the affected area. Because mast cell tumors can develop in organs as well as on the skin, regular grooming sessions provide an important opportunity to check your cat’s body for any new growths or changes. Not every lump or bump is a mast cell tumor, but any new skin growth should be evaluated by a veterinarian at Venetian Pet Hospital in Stockton. Early detection is crucial because some mast cell tumors can be more serious than others, and the only way to know for certain is through proper veterinary diagnosis and testing.
What symptoms indicate my cat might have intestinal mast cell tumors?
When mast cell disease manifests in the intestinal form, cats typically experience a distinct set of symptoms that differ from skin tumors. Cats with intestinal mastocytoma tend to have visible weight loss, a loss of appetite, nausea and vomiting, diarrhea, and blood in the stool. These symptoms occur because the tumors affect the digestive system’s normal function. If you notice your cat experiencing any combination of these symptoms—especially unexplained weight loss paired with digestive issues or blood in the stool—you need to take them to Venetian Pet Hospital in Stockton as soon as possible for evaluation. Intestinal mast cell tumors require prompt diagnosis and treatment, and early veterinary intervention can make a significant difference in your cat’s outcome and quality of life.
How does a veterinarian diagnose mast cell tumors in cats?
If you believe your cat has any symptoms of mastocytoma, you need to take them to a veterinary hospital as soon as possible for proper diagnosis. At Venetian Pet Hospital in Stockton, our veterinarians will perform either a fine needle aspiration or a biopsy to help make the diagnosis of mastocytoma. Fine needle aspiration involves using a small needle to collect cells from the tumor, which are then examined under a microscope to identify whether mast cells are present. A biopsy may be performed to collect a tissue sample for more detailed analysis. These diagnostic procedures are essential because mast cell tumors cannot be definitively diagnosed just by looking at them—the only way to confirm the diagnosis and determine the best treatment approach is through these veterinary diagnostic tests. Early and accurate diagnosis is critical for developing an effective treatment plan for your cat.
How are mast cell tumors in cats treated?
Surgical intervention is the treatment of choice for mast cell tumors in cats. Surgery involves removing the tumor along with surrounding tissue to ensure complete removal and reduce the chance of recurrence. After the tumor is surgically removed, it will be sent to a laboratory for analysis to determine whether it was completely excised and to gather additional information about the tumor’s characteristics. The surgical approach and any follow-up treatment will depend on factors such as the tumor’s location, size, and whether it has spread to other areas of the body. If you suspect your cat has a mast cell tumor or notice any unusual lumps or skin changes, contact our office in Stockton to schedule an appointment for evaluation. Early treatment through surgical removal typically provides the best outcomes for cats with mast cell tumors, which is why prompt veterinary attention is so important when you notice any concerning symptoms or skin changes.
The cf_use_ob cookie informs Cloudflare to fetch the requested resource from the Always Online cache on the designated port. Applicable values are: 0, 80, and 443. The cf_ob_info and cf_use_ob cookies are persistent cookies that expire after 30 seconds.
session
__cfwaitingroom
The __cfwaitingroom cookie is only used to track visitors that access a waiting room enabled host and path combination for a zone. Visitors using a browser that does not accept cookies cannot visit the host and path combination while the waiting room is active.
session
cf_chl_rc_i
These cookies are for internal use which allows Cloudflare to identify production issues on clients.
session
cf_chl_rc_ni
These cookies are for internal use which allows Cloudflare to identify production issues on clients.
session
cf_chl_rc_m
These cookies are for internal use which allows Cloudflare to identify production issues on clients.
session
__cfruid
Used by the content network, Cloudflare, to identify trusted web traffic.
session
__cf_bm
Cloudflare's bot products identify and mitigate automated traffic to protect your site from bad bots. Cloudflare places the __cf_bm cookie on End User devices that access Customer sites that are protected by Bot Management or Bot Fight Mode. The __cf_bm cookie is necessary for the proper functioning of these bot solutions.
session
__cflb
When enabling session affinity with Cloudflare Load Balancer, Cloudflare sets a __cflb cookie with a unique value on the first response to the requesting client. Cloudflare routes future requests to the same origin, optimizing network resource usage. In the event of a failover, Cloudflare sets a new __cflb cookie to direct future requests to the failover pool.
session
_cfuvid
The _cfuvid cookie is only set when a site uses this option in a Rate Limiting Rule, and is only used to allow the Cloudflare WAF to distinguish individual users who share the same IP address.
session
cf_clearance
Whether a CAPTCHA or Javascript challenge has been solved.
session
__cfseq
Sequence rules uses cookies to track the order of requests a user has made and the time between requests and makes them available via Cloudflare Rules. This allows you to write rules that match valid or invalid sequences. The specific cookies used to validate sequences are called sequence cookies.
session
cf_ob_info
The cf_ob_info cookie provides information on: The HTTP Status Code returned by the origin web server. The Ray ID of the original failed request. The data center serving the traffic
session
These cookies are needed for adding comments on this website.
Name
Description
Duration
comment_author
Used to track the user across multiple sessions.
Session
comment_author_email
Used to track the user across multiple sessions.
Session
comment_author_url
Used to track the user across multiple sessions.
Session
Google reCAPTCHA helps protect websites from spam and abuse by verifying user interactions through challenges.
Name
Description
Duration
_GRECAPTCHA
Google reCAPTCHA sets a necessary cookie (_GRECAPTCHA) when executed for the purpose of providing its risk analysis.
179 days
Google Tag Manager simplifies the management of marketing tags on your website without code changes.
Name
Description
Duration
cookiePreferences
Registers cookie preferences of a user
2 years
td
Registers statistical data on users' behaviour on the website. Used for internal analytics by the website operator.
session
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Contains information related to marketing campaigns of the user. These are shared with Google AdWords / Google Ads when the Google Ads and Google Analytics accounts are linked together.
90 days
__utma
ID used to identify users and sessions
2 years after last activity
__utmt
Used to monitor number of Google Analytics server requests
10 minutes
__utmb
Used to distinguish new sessions and visits. This cookie is set when the GA.js javascript library is loaded and there is no existing __utmb cookie. The cookie is updated every time data is sent to the Google Analytics server.
30 minutes after last activity
__utmc
Used only with old Urchin versions of Google Analytics and not with GA.js. Was used to distinguish between new sessions and visits at the end of a session.
End of session (browser)
__utmz
Contains information about the traffic source or campaign that directed user to the website. The cookie is set when the GA.js javascript is loaded and updated when data is sent to the Google Anaytics server
6 months after last activity
__utmv
Contains custom information set by the web developer via the _setCustomVar method in Google Analytics. This cookie is updated every time new data is sent to the Google Analytics server.
2 years after last activity
__utmx
Used to determine whether a user is included in an A / B or Multivariate test.
18 months
_ga
ID used to identify users
2 years
_gali
Used by Google Analytics to determine which links on a page are being clicked
30 seconds
_ga_
ID used to identify users
2 years
_gid
ID used to identify users for 24 hours after last activity
24 hours
_gat
Used to monitor number of Google Analytics server requests when using Google Tag Manager
