Endocrine Abstracts

Introduction: Lymphocytic hypophysitis is an uncommon disease of the pituitary gland mimicking pituitary macroadenoma on magnetic resonance imaging (MRI).Case: A 37-year-old female admitted to our clinic with headache, amenorrhea, polyuria and history of pituitary microadenoma. On laboratory examinations, prolactin level was mildly elevated (42 ng/ml) and FSH–LH levels were normal (2.4–4.04 mIU/ml) despite the low estrogen level (<20 pg/ml)...