Figure 1From: Diagnostic dilemmas of squamous differentiation in prostate carcinoma case report and review of the literature1A) Infiltrating tumor mass forming nests and cords. 1B) Large, cohesive cells, with abundant glassy eosinophilic cytoplasm and well defined cell borders; focal keratinization. 1C) Focal tumor necrosis. 1D) Poorly differentiated cells with high grade nuclei infiltrating singly into the stroma.Back to article page