A pituitary gland tumor is a group of abnormal cells that grows out of control in your pituitary gland. Most of these tumors are not cancerous. Pituitary cancer is very rare. Still, the tumors can ...

Most pituitary tumors are adenomas that develop in the adenohypophysis (the anterior lobe of the pituitary gland), which is composed of six epithelial cell types that secrete peptide hormones.

Pituitary adenomas are tumors that begin in the larger front — anterior — part of the pituitary gland. They are often noncancerous — benign — and slow growing. Experts describe them as ...

The anterior lobe of the pituitary gland contains ... formed from nervous tissue in the brain. The majority of pituitary gland tumors are benign and have formed out of glandular tissue.

A tumor in your pituitary gland can disrupt hormones throughout the body. Weight loss after pituitary tumor surgery can be the natural result of hormones finding balance again. Pituitary tumors ...

The pituitary gland (including the anterior pituitary ... genetic conditions, and tumors. Acromegaly. Acromegaly is a condition in which your pituitary gland produces too much growth hormone ...

This type of tumor results from changes in the cells of the anterior — frontal lobe — pituitary gland and causes nests of squamous cells to form. Doctors do not know the cause of either type ...

Pituitary adenomas may hypersecrete hormones (including prolactin, growth hormone and adrenocorticotropic hormone, and rarely follicle-stimulating hormone, luteinizing hormone or TSH) or may be ...

A pituitary tumor is an irregular mass on your pituitary gland (the small gland inside your skull that regulates hormones). A tumor that grows can press on your pituitary gland and change your hormone ...

The anterior lobe of your pituitary gland ... Most are caused by a tumor in or around the pituitary gland. This can impact the release of hormones. Your pituitary gland is involved in a range ...