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Fig. 3 | Diagnostic Pathology

Fig. 3

From: NK/T-cell lymphoma with rash and peripheral neuropathy as the first manifestation: a case report and literature review

Fig. 3

Immunohistochemical manifestation of the right forearm nodule. H&E stain(× 300) shows focal or sheet-like infiltration of heterogeneous lymphocytes with medium-sized cells and visible nuclear fragmentation and fission, in addition to cancer cells invading blood vessels (H&E1, black arrow) and nerves (H&E2, red arrow). Positive for CD3, CD7, CD56 and TiA-1, weakly positive for CD4, 10% positive for CD30 hotspot area(× 200), negative for CD5, CD8, CD20, CD34, ALKp80 and TDT, 30% positive for Ki-67, positive for EBER in situ hybridization (except H&E and CD30, others × 100)

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Diagnostic Pathology

ISSN: 1746-1596

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