What are pituitary tumors?
Growths in the pituitary gland — usually benign but can cause hormonal imbalances, vision problems and headaches through hormone overproduction or mass effect.
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Types
Functioning (prolactinoma, acromegaly, Cushing's) and non-functioning adenomas. Prolactinoma is most common.
Diagnosis and treatment
MRI with pituitary focus, hormone panel, visual field testing. Treatment: dopamine agonists (prolactinoma), transsphenoidal surgery, radiation, hormone replacement.