Central Hyperthyroidism due to Thyroid-Stimulating Hormone-Secreting Pituitary Microadenoma in an Adolescent Boy: Case Report and Review of the Literature

Figure 2

Preoperative (a, b) and postoperative (c, d) pituitary MRI results. Coronal T2-weighted image (a) and T1-weighted image with contrast enhancement (b) showed a pituitary lesion that was hyperintense on T2-weighted image and hypoenhancing compared with the surrounding pituitary parenchyma on T1-weighted image (arrows). The postoperative pituitary MRI showed no evidence of recurrence (c, d).

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