Fig. 1From: High expression of metabolic enzyme PFKFB4 is associated with poor prognosis of operable breast cancerRepresentative PFKFB4 immunohistochemical staining in breast cancer specimens in low-magnification (×100) and high-magnification (×400) images. The PFKFB4 staining intensities were classified as negative (low expression) and positive (high expression)Back to article page