Figure 1From: Expression and prognostic significance of the polymeric immunoglobulin receptor in epithelial ovarian cancerImmunohistochemical images of PIGR staining in fallopian tubes, primary and metastatic epithelial ovarian cancer. Sample images (10× magnification) representing immunohistochemical expression of PIGR, described as cytoplasmic score, i.e. a multiplier of fraction (0-4) and intensity (0-3) of staining: (A) Fallopian tube and (B) primary tumour with strong expression (score 12 and 12, respectively), (C) primary tumour with weak (score 3) and (D) matched metastasis with negative expression (score 0).Back to article page