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| Uninvolved mucosa adjacent to enteropathy-associated T-cell lymphoma (type I EATL). The intraepithelial lymphocytes may show an abnormal immunophenotype, with increased numbers being positive for CD3; negative for CD8; and negative for CD56 (NCAM). See immunoprofile. | ||
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Contributed by Dr. Peter G. Isaacson
Department of Histopathology Royal Free and University College Medical School WC1E6JJ/London UK © Dr. Peter G. Isaacson |
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