Case Report
Collision Tumor in the Pituitary, Concurrent Pituitary Adenoma, and Craniopharyngioma
Figure 3
Histological examination revealing collision tumor transition point. The center of the image reveals pituitary adenoma tissue with elongated cells in a pseudorosette pattern. The surrounding tissue reveals the adamantinomatous craniopharyngioma with whorls of keratin and stellate reticulum.