Fig. 2From: Molecular and pathological characterization of the EZH2 rs3757441 single nucleotide polymorphism in colorectal cancerDifferent H3K27me3 staining intensity at immunohistochemistry. H3K27me3 negative (panel a), H3K27me3 2+ (panel b) and H3K27me3 3+ (panel c) are shown. Negative: no staining; 1+ (not shown): faint and barely perceptible staining; 2+: incomplete, weak to moderate staining; 3+: uniform, complete and intense stainingBack to article page