Pituitary adenomas that show a faint GH-immunoreactivity but lack fibrous body: Pit-1 adenoma with endocrinologically low activity
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Growth hormone (GH)-producing pituitary adenomas have been classified into densely and sparsely granulated adenomas. The latter are chromophobic with weak GH-positivity and characteristically possess fibrous body (FB), aggregation of cytokeratin filaments. We ... ...
