Ten-Year Follow-Up of Collision Tumors Composed of Craniopharyngioma and Pituitary Adenoma: A Case Report and Literature Review

Figure 3

A Gd-enhanced T1-weighted image after transsphenoidal surgery showing reduction of the sellar tumor and enough gain between the sellar tumor and optic chiasma (a). Photomicrograph of the pathological specimen at the second operation showing features of the pituitary adenoma. (b) Hematoxylin-eosin staining, (c) immunostaining for LH, and (d) FSH. The optical magnification ratio of all photomicrographs is 100-fold.

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