Figure 2From: Collision tumors of the sella: coexistence of pituitary adenoma and craniopharyngioma in the sellar regionPhotomicrographs of the pathological specimen. (A) Features of pituitary adenoma (H &E, ×100). Negative immunohistochemical staining for: (B) growth hormone, (C) prolactin, (D) follicle-stimulating hormone, (E) thyroid-stimulating hormone, (F) luteinizing hormone, (G) ACTH.Back to article page