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. 2015 Aug 20;10(4):1375–1379. doi: 10.3892/etm.2015.2696

Figure 2.

Figure 2.

Hematoxylin and eosin staining revealing the papillary features of the tumor cells. (A and B) Sections of the tumor exhibited papillary structures and a palisade arrangement surrounding the vascular pseudo-stratified columnar epithelium (magnification, x100). (C and D) The cytoplasm was hyperchromatic and exhibited irregular nuclei (magnification, x400).