HAEM5:Systemic EBV-positive T-cell lymphoma of childhood: Difference between revisions
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* Cytogenetic abnormalities found in 30-35% of cases of SEBVTCL of childhood. The WHO 5th edition and International Consensus Classification note that cytogenetic abnormalities favor a diagnosis of SEBVTCL over EBV-positive nonfamilial HLH.<ref>Arber DA, Borowitz MJ, Cook JR, et al. ''The International Consensus Classification of Myeloid and Lymphoid Neoplasms''.; 2025.</ref> <ref name=":3" /><ref name=":6" /><ref name=":10" /> | * Cytogenetic abnormalities found in 30-35% of cases of SEBVTCL of childhood. The WHO 5th edition and International Consensus Classification note that cytogenetic abnormalities favor a diagnosis of SEBVTCL over EBV-positive nonfamilial HLH.<ref>Arber DA, Borowitz MJ, Cook JR, et al. ''The International Consensus Classification of Myeloid and Lymphoid Neoplasms''.; 2025.</ref> <ref name=":3" /><ref name=":6" /><ref name=":10" /> | ||
* No observable cytogenetic | * No observable patterns in the cytogenetic/karyotypic abnormalities to-date; cytogenetic abnormalities associated with worse prognosis<ref name=":7" /><ref name=":5">{{Cite journal|last=Hue|first=Susan Swee-Shan|last2=Oon|first2=Ming Liang|last3=Wang|first3=Shi|last4=Tan|first4=Soo-Yong|last5=Ng|first5=Siok-Bian|date=2020-01|title=Epstein-Barr virus-associated T- and NK-cell lymphoproliferative diseases: an update and diagnostic approach|url=https://pubmed.ncbi.nlm.nih.gov/31767131|journal=Pathology|volume=52|issue=1|pages=111–127|doi=10.1016/j.pathol.2019.09.011|issn=1465-3931|pmid=31767131}}</ref><ref name=":9">{{Cite journal|last=Smith|first=Megan C.|last2=Cohen|first2=Daniel N.|last3=Greig|first3=Bruce|last4=Yenamandra|first4=Ashwini|last5=Vnencak-Jones|first5=Cindy|last6=Thompson|first6=Mary Ann|last7=Kim|first7=Annette S.|date=2014|title=The ambiguous boundary between EBV-related hemophagocytic lymphohistiocytosis and systemic EBV-driven T cell lymphoproliferative disorder|url=https://pubmed.ncbi.nlm.nih.gov/25337215|journal=International Journal of Clinical and Experimental Pathology|volume=7|issue=9|pages=5738–5749|issn=1936-2625|pmc=4203186|pmid=25337215}}</ref><ref>{{Cite journal|last=Chen|first=J. S.|last2=Tzeng|first2=C. C.|last3=Tsao|first3=C. J.|last4=Su|first4=W. C.|last5=Chen|first5=T. Y.|last6=Jung|first6=Y. C.|last7=Su|first7=I. J.|date=1997-09|title=Clonal karyotype abnormalities in EBV-associated hemophagocytic syndrome|url=https://pubmed.ncbi.nlm.nih.gov/9407723|journal=Haematologica|volume=82|issue=5|pages=572–576|issn=0390-6078|pmid=9407723}}</ref> | ||
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