Pituitary and Skull Base Tumor Conditions

Pituitary and skull base tumors can affect your body in several ways. Most pituitary tumors are noncancerous. But they can impact the hormones that control many of your bodily functions as well as affect your vision. Skull base tumors can be cancerous or non-cancerous. They may grow slowly with few symptoms, or they may produce signs that mimic other problems.

Our multidisciplinary team of experts is here to help you face any pituitary or skull base tumor. We have the experience to identify the full range of tumors, including complex, rare or tiny ones. We can diagnose and treat any of the following pituitary or skull base tumor conditions.

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Browse all pituitary tumor conditions

Browse all pituitary tumor conditions

Acoustic neuroma (aka vestibular schwannoma)

This slow-growing, non-cancerous tumor develops on the nerves that control your balance and hearing. It can cause dizziness, hearing loss and tinnitus.

Acromegaly

This slowly progressing disorder is caused by an over-production of your growth hormone. It’s usually caused by a non-cancerous pituitary tumor that appears after puberty.

ACTH-secreting tumors

These tumors cause the pituitary gland to make too much adrenocorticotropic hormone (ACTH). This triggers a high level of a steroid called cortisol, leading to a condition called Cushing’s disease.

Adrenal insufficiency

This pituitary-related disorder develops when the adrenal glands don’t produce enough cortisol, causing fatigue, weakness and weight loss.

Amenorrhea or galactorrhea

Absent periods or abnormal milk production is caused by an over-production of prolactin.

Chordoma and Chondrosarcoma

These slow-growing bone tumors can develop on your skull base or spine. ​​This rare condition is caused by a non-cancerous pituitary tumor that produces too much cortisol.​

Cysts of the suprasellar space or hypothalamic-pituitary region

These fluid-filled sacs usually cause headaches, hormonal imbalances and vision problems.

Diabetes insipidus

With this condition, your kidneys can’t conserve water. You experience extreme thirst and excessive urination.

Genetic disorders

Roughly 5 percent of pituitary tumors are caused by genetic conditions like multiple endocrine neoplasia or Carney complex. These tumors usually develop in younger patients.

Growth hormone-secreting tumors

Thes tumors cause the pituitary gland to make too much growth hormone. This can trigger conditions in children (gigantism) and adults (acromegaly). The whole body, or parts of the body, grows larger than normal.

Hypogonadism

This occurs when the sex glands — testes or ovaries — don’t produce enough testosterone or estrogen.

Hypopituitarism

Hypopituitarism happens when the pituitary gland doesn’t produce enough of one or more hormones.

Hypophysitis

This condition causes inflammation of the pituitary gland, often leading to headaches, hormone deficiencies and vision problems.

Meningioma

These tumors start in the thin layers that cover your brain and spinal cord. Most are slow-growing and non-cancerous. Learn more about our meningioma care and request an appointment.

Nasopharyngeal carcinoma

This cancerous tumor grows in the area behind the nose and above the throat. Symptoms include unusual nasal congestion, bloody nasal discharge and frequent sore throat. It’s more common in people from Southeast Asia.

Nelson’s syndrome

With this rare condition, a pituitary tumor grows quickly after both adrenal glands are surgically removed to treat Cushing’s disease.

Orbital neurofibroma

These tumors develop around the nerves near your eye. They can cause bulging eyes, eyelid deformities and vision loss.

Pituitary tumors

These growths include secreting and non-secreting cancerous and non-cancerous masses.

Prolactinomas

These tumors cause the pituitary gland to make too much of a hormone called prolactin. Extra prolactin impacts estrogen in women and testosterone in men. Symptoms include irregular menstruation and infertility.

Skull base tumors

These abnormal growths develop in the bony area behind your eyes and nose or near the bottom of your brain.

Syndrome of inappropriate antidiuretic hormone secretion (SIADH)

Often caused by a tumor, this condition causes your body to produce too much antidiuretic hormone. As a result, you retain too much water and have low blood sodium.

Tumors of the suprasellar space and hypothalamic-pituitary region

These cancerous or non-cancerous growths can cause headaches, hormonal dysfunction and vision problems.

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