Fig. 1From: Expression of estrogen receptor beta correlates with adverse prognosis in resected pancreatic adenocarcinomaNuclear expression of estrogen receptor beta (ERβ) in pancreatic ductal adenocarcinoma and corresponding normal tissue. Samples of nontumorous pancreatic tissue (upper panel) and corresponding pancreatic ductal adenocarcinoma (lower panel) without (a and c) and with ERβ expression (b and d) are shown. ERβ immunohistochemistry, magnification 640× (a-d)Back to article page