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. 2017 Oct 20;14(6):7643–7652. doi: 10.3892/ol.2017.7247

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Copyright: © Spiekermann et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 2. — (A-D) Histological findings of a resected paranasal sinus adenocarcinoma and lymph node. (A) Microphotograph shows the adenocarcinoma with atypical tumor cells (H&E; magnification, ×400) and CDX2 nuclear positive cells, characteristic for intestinal-type adenocarcinoma (inset, H&E, magnification, ×400). (B) Two lymph nodes surrounded by perinodal fat tissue. The right node with noncaseating epitheloid granulomas and the left one with metastatic lesions (H&E, magnification, ×5). (C) Lymph node with noncaseating epitheloid granuloma in higher magnification (H&E, magnification, ×200). Multinuclear giant cells are identifiable. (D) Metastatic carcinoma infiltration in a lymph node (H&E, magnification, ×200). H&E, hematoxylin and eosin; CDX2, caudal type homeobox 2.