Fig. 2
From: Diagnostic value of clusterin immunostaining in hepatocellular carcinoma
Immunohistochemical staining patterns of CLU in non-hepatocellular tumors of various origins. a, A pancreatic neuroendocrine tumor showing diffusely strong cytoplasmic and membranous staining (200x). b, A clear cell renal cell carcinoma showing patchy weak cytoplasmic positivity (400x). c, A papillary thyroid carcinoma showing luminal surface staining (200x). d, A breast ductal carcinoma showing cytoplasmic and paranuclear dot-like staining (400x)