This probably occurs because most cases of Cushing's disease are caused by
pituitary gland tumors in the brain.
Pituitary gland tumors are not usually removed in veterinary medicine.
Surgical removal of
pituitary gland tumors is difficult and rarely attempted.
Pituitary gland tumors account for fifteen percent of cases of Cushing» s disease while 85 % are caused by adrenal tumors.
Unfortunately, there is no surgery available for
pituitary gland tumors although they are successfully treated symptomatically with medication.
Parlodel (bromocriptine): Used to treat Parkinson's disease and
pituitary gland tumors, it can diminish milk supply.
More rarely, there may be
a pituitary gland tumor, which blocks the pituitary from producing TSH.
«More than 90 percent of dogs with Cushing's disease have a benign
pituitary gland tumor,» explains Dr. Grognet, who also operates the ACE Academy for Canine Educators.
Mitotane (Lysodren) and trilostane (Vetoryl) are oral medications that selectively destroy part of the adrenal cortex so that although
the pituitary gland tumor continues to release ACTH, cortisol levels remain normal.
Conventional treatment for Cushings Disease is to treat with a medication called trilostane that enzymatically inhibits the production or cortisol at the level of the adrenal gland, thereby neutralizing the over-stimulation caused by the functional
pituitary gland tumor.
If there is a canine
pituitary gland tumor, then surgery is not an option due to the hard to reach location of the gland in the skull.
Not exact matches
Example: When the Doctors told me I had
tumors on my
pituitary gland and it looked bad because of the test they had taken, I wasn't particularly happy about the news, but I can tell you this; the moment I was told that, I was swept over my being by a peace that I can not explain.
There they realized that N'diaye had a huge
tumor on his
pituitary gland.
It is a small
tumor on my
pituitary gland in my brain.
In 2015, I had a benign brain
tumor removed from my
pituitary gland, and I have a checkup this Thursday.
She may also check for a prolactinoma, a benign
tumor on the
pituitary gland.
Wight's phenomenal size is caused by a
tumor formed on his
pituitary gland that caused growth spurts from the age of nine on.
Pituitary tumors are a type of brain
tumor that can often mimic the function of this
gland, producing extra hormones that your body doesn't need (and throwing your other hormones into disarray).
In some cases, a person with a
tumor in the
pituitary gland could have reduced human growth hormone production, but the reverse could also be true.
Sometimes
tumors on the
pituitary or adrenal
glands can contribute to a condition known as Cushing syndrome, which is characterized by high levels of cortisol in the blood.
I have a
tumor on my
pituitary gland that produces excess prolactin but I have had that for 6 years.
One type is caused by a
tumor in the
pituitary gland that overproduces thyroid - stimulating hormone, or TSH (called a
pituitary adenoma).
The fertility clinic gave me several blood tests, and by doing this, they found out that I had high prolactin levels due to a prolactinoma, aka a
tumor in the
pituitary gland.
I read online it could be a
tumor on
pituitary or adrenal
gland.
Doctor ordered a MRI scan of my
pituitary and got to know that i have a 0.4 cm benign
tumor in my
pituitary gland.
The Doc thought so to but wanted to check his leptin levels and do a CT scan in order to rule out a rare
tumor in the
pituitary gland.
The most common cause of Cushing's Disease (85 % of all cases) is a
tumor of the
pituitary gland.
The
tumor causes the
pituitary to overproduce a hormone, which stimulates the adrenal
glands.
A secondary form of Addison's disease can result from a
tumor or defect in the
pituitary gland, which is an important hormonal regulator located in the brain.
There are two causes of Cushing» s: a
tumor on the adrenal
gland or over stimulation of the adrenal
glands by the hormones that control them that are regulated by the
pituitary glands.
In the few cases of secondary canine hypothyroidism, it is caused by traumas or
tumors in the
pituitary gland, prolonged use of glucocorticoids and / or a lack of iodine in the diet.
Treatment of Cushing's disease in dogs depends on the type of Cushing's disease, i.e. whether the
tumor is situated on the
pituitary gland or on one of the adrenal
glands.
Pituitary Dependent Cushing's is caused by a tumor (usually small and benign) of the pituitary gland in the brain overstimulating the adrena
Pituitary Dependent Cushing's is caused by a
tumor (usually small and benign) of the
pituitary gland in the brain overstimulating the adrena
pituitary gland in the brain overstimulating the adrenal
glands.
This is usually due to long - term glucocorticoid therapy but can also be caused by a
tumor or other lesion in the
pituitary gland.
They're the result of a
tumor located on the
pituitary gland that causes an increased production of adrenocorticotropic hormone.
In an attempt to tell whether the
tumor is in the
pituitary or in the adrenal
gland, the vet may attempt a high dose dexamethasone suppression test (about 80 % of Cushing's dogs have the
tumor in their
pituitary gland).
There are three main causes for this syndrome: Uncontrolled secretion of the hormone ACTH by the
pituitary gland; Functional adrenocortical
tumors; Glucocorticoid therapy.
Overactive adrenal
glands can be due to a
tumor within one or both adrenal
glands that produces cortisol or a
tumor within the pet's
pituitary gland (PDH) that produces ACTH hormone that stimulates the adrenal
glands to produce cortisol.
This condition, usually caused by a
tumor in the
pituitary gland, is far more common than we realize, but because of the complex diagnostic testing required, it's underdiagnosed.
These
tumors produce excess thyroid hormone and do not respond to regulation by the
pituitary gland.
The most common hormone produced by
pituitary tumors stimulates the adrenal cortex leading to clinical signs associated with overstimulation of these
glands (hyperadrenocorticism or Cushing's disease).
Although not nearly as common in cats as it is in dogs, these
glands can become over-active due to glandular
tumors or over-stimulation by the cat's
pituitary gland.
Cats develop acromegaly when their
pituitary glands develop
tumors.
Some dogs with large
tumors of the
pituitary gland might initially respond to medical therapy for
pituitary dependent Cushing's.
Cushing's disease is caused by a
tumor of either the
pituitary or adrenal
glands, causing the production of excess cortisol.
A
tumor on the
pituitary gland at the base of the brain (this
gland is responsible for telling the adrenal
glands to secrete cortisol).
When the
tumor is on the
pituitary gland, it causes bilateral adrenal enlargement, and the preferred surgical treatment is removal of both adrenal
glands.
A
tumor in the adrenal
gland or the
pituitary gland can also cause Cushing's.
Smaller dogs with Cushing's more commonly have
pituitary tumors, whereas in larger dogs the
tumor is more often in the adrenal
gland.
However, the most common cause of Cushing's disease in dogs is a benign
tumor in the
pituitary gland.