Figure 2From: Expression and prognostic significance of the polymeric immunoglobulin receptor in epithelial ovarian cancerDistribution of PIGR expressions in fallopian tubes, primary tumours and metastases. Box plot visualising the staining distribution of PIGR in fallopian tubes, primary tumours and metastases. PIGR expression is described as cytoplasmic score, i.e. a multiplier of fraction (0-4) and intensity (0-3) of staining.Back to article page