Fig. 2
From: Pituitary metastasis of hepatocellular carcinoma presenting with panhypopituitarism: a case report
Histological tumor specimens (magnification × 400). (a) Hematoxylin and eosin staining of the pituitary tumor demonstrating a tumor with cord-like structure. Immunohistochemical expression of (b) hepatocytes, (c) glypican-3, and (d) α-fetoprotein.