Obtained from the Pathology Information Educational Resource (PEIR) website (http://peir.net/) PEIR Image# 490811. This image & caption are labeled as non-copyrighted work from a publication of the Armed Forces Institute of Pathology, a U.S. government agency.

Caption: METASTATIC UNDIFFERENTIATED NASOPHARYNGEAL CARCINOMA IN LYMPH NODE Examination of the lymph node at medium magnification helps appreciate the cohesive growth pattern. The cohesive quality of the tumor can be appreciated as irregular discrete trabeculae.

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