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FIG 1. MR imaging of a mass arising from the pituitary gland.
A and B, Coronal T1-weighted images of the sella turcica before (A) and after (B) intravenous contrast agent administration shows an enlarged pituitary gland with expansion of the sella and enhancing intratumoral septations.
C, Axial T2-weighted image through the pituitary shows decreased T2 signal intensity relative to gray and white matter.
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