TSH-Secreting Pituitary Macroadenoma in a Girl with Lingual Thyroid
Figure 2
Pathology of TSH pituitary adenoma. Numerous adenoma cells with oval-shaped nuclei are intervened by delicate capillaries (a). Disruption of reticulum framework is depicted (b). Tumor cells are immunoreactive with TSH (c). (A, hematoxylin and eosin; B, reticulin stain; and C, TSH immunostain; each bar = 50 microns).
