HAEM5:B lymphoblastic leukaemia/lymphoma with TCF3::HLF fusion: Difference between revisions
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|Yes (WHO, NCCN) | |Yes (WHO, NCCN) | ||
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* This ALL subtype is classified based on the presence of a t(17;19)(q22;p13), which results in fusion of the 5’ portion of ''TCF3'' at “19p13” and the 3’ portion of ''HLF'' at “17q22”. | * This ALL subtype is classified based on the presence of a t(17;19)(q22;p13), which results in fusion of the 5’ portion of ''TCF3'' at “19p13” and the 3’ portion of ''HLF'' at “17q22”. | ||
* The t(17;19) occurs in <1% of childhood B-ALL cases. Although the majority of cases are pediatric, it has also been reported in adults<ref>{{Cite journal|last=Ahmed|first=Maria Z.|last2=Venkatadasari|first2=Indrani|last3=Dyer|first3=Sara|last4=Wall|first4=Kerry|last5=Huxley|first5=Emma|last6=Lovell|first6=Richard|last7=Kishore|first7=Bhuvan|last8=Dassanayake|first8=Hansini|last9=Francis|first9=Sebastian|date=2022-11|title=Clonal evolution in adult TCF3::HLF-positive acute lymphoblastic leukemia undergoing stem cell transplantation|url=https://pubmed.ncbi.nlm.nih.gov/35907039|journal=Annals of Hematology|volume=101|issue=11|pages=2553–2554|doi=10.1007/s00277-022-04941-5|issn=1432-0584|pmid=35907039}}</ref><ref>{{Cite journal|last=Zeckanovic|first=Aida|last2=Mouttet|first2=Brice|last3=Vinti|first3=Luciana|last4=Ancliff|first4=Philip|last5=Brethon|first5=Benoît|last6=Cario|first6=Gunnar|last7=Elitzur|first7=Sarah|last8=Hazar|first8=Volkan|last9=Kunz|first9=Joachim|date=2025-06-01|title=Update on long-term outcomes of a cohort of patients with TCF3::HLF-positive acute lymphoblastic leukemia treated with blinatumomab and stem cell transplantation|url=https://pubmed.ncbi.nlm.nih.gov/39911115|journal=Haematologica|volume=110|issue=6|pages=1373–1378|doi=10.3324/haematol.2024.286111|issn=1592-8721|pmc=12130763|pmid=39911115}}</ref> | * The t(17;19) occurs in <1% of childhood B-ALL cases. Although the majority of cases are pediatric, it has also been reported in adults<ref>{{Cite journal|last=Ahmed|first=Maria Z.|last2=Venkatadasari|first2=Indrani|last3=Dyer|first3=Sara|last4=Wall|first4=Kerry|last5=Huxley|first5=Emma|last6=Lovell|first6=Richard|last7=Kishore|first7=Bhuvan|last8=Dassanayake|first8=Hansini|last9=Francis|first9=Sebastian|date=2022-11|title=Clonal evolution in adult TCF3::HLF-positive acute lymphoblastic leukemia undergoing stem cell transplantation|url=https://pubmed.ncbi.nlm.nih.gov/35907039|journal=Annals of Hematology|volume=101|issue=11|pages=2553–2554|doi=10.1007/s00277-022-04941-5|issn=1432-0584|pmid=35907039}}</ref><ref>{{Cite journal|last=Zeckanovic|first=Aida|last2=Mouttet|first2=Brice|last3=Vinti|first3=Luciana|last4=Ancliff|first4=Philip|last5=Brethon|first5=Benoît|last6=Cario|first6=Gunnar|last7=Elitzur|first7=Sarah|last8=Hazar|first8=Volkan|last9=Kunz|first9=Joachim|date=2025-06-01|title=Update on long-term outcomes of a cohort of patients with TCF3::HLF-positive acute lymphoblastic leukemia treated with blinatumomab and stem cell transplantation|url=https://pubmed.ncbi.nlm.nih.gov/39911115|journal=Haematologica|volume=110|issue=6|pages=1373–1378|doi=10.3324/haematol.2024.286111|issn=1592-8721|pmc=12130763|pmid=39911115}}</ref> | ||