RECTUM POORLY-DIFFERENTIATED ADENOCARCINOMA OF ABERRANT PHENOTYPE

The case of rectum poorly differentiated adenocarcinoma described is specific due to lack of expression of a number of organ-specific intestinal markers (cytokeratin 20, CDX2). When diagnosing the rectum adenocarcinoma of a rare immunophenotype an extended panel of antibodies should be used in order to exclude the immunohistochemical staining incorrect interpretation.

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Автор(ы): D. A. Davydov, K. G. Ruksha, P. A. Perevoshchikov, O. V. Gulenko, A. S. Portyanko, E. D. Tcherstvy