hypophysitis

hypophysitis
- lymphocytic h. an acute anterior pituitary lymphocytic reaction characterized clinically by signs and symptoms of anterior pituitary insufficiency; probably an autoimmune disorder because antipituitary antibodies are present in the serum. SYN: lymphoid h..
- lymphoid h. SYN: lymphocytic h..

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n.
a rare condition of inflammation of the pituitary gland (hypophysis). The main cause is an infiltration by lymphocytes, most commonly during or just after pregnancy. This usually presents as a mass lesion of the pituitary with visual-field loss and headache or with anterior hypopituitarism, which may be total or just involve particular hormone systems. Around 50% of cases are associated with other autoimmune endocrine diseases, and antipituitary antibodies have been identified.

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hy·poph·y·si·tis (hi-pof″ə-siґtis) inflammation of the hypophysis (pituitary gland).

Medical dictionary. 2011.

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