HAEM5:B-lymphoblastic leukaemia/lymphoma with hypodiploidy: Difference between revisions
| [pending revision] | [pending revision] |
| Line 119: | Line 119: | ||
|The chromosomal loss alone may be enough for leukemogenesis and the unconserved random chromosomes may contain specific genes that increase the oncogenic potential of leukemic cells<ref>{{Cite journal|last=Harrison|first=Christine J.|last2=Moorman|first2=Anthony V.|last3=Barber|first3=Kerry E.|last4=Broadfield|first4=Zoë J.|last5=Cheung|first5=Kan L.|last6=Harris|first6=Rachel L.|last7=Jalali|first7=G. Reza|last8=Robinson|first8=Hazel M.|last9=Strefford|first9=Jonathan C.|date=2005-05|title=Interphase molecular cytogenetic screening for chromosomal abnormalities of prognostic significance in childhood acute lymphoblastic leukaemia: a UK Cancer Cytogenetics Group Study|url=https://pubmed.ncbi.nlm.nih.gov/15877734|journal=British Journal of Haematology|volume=129|issue=4|pages=520–530|doi=10.1111/j.1365-2141.2005.05497.x|issn=0007-1048|pmid=15877734}}</ref><ref>{{Cite journal|last=Raimondi|first=Susana C.|last2=Zhou|first2=Yinmei|last3=Mathew|first3=Susan|last4=Shurtleff|first4=Sheila A.|last5=Sandlund|first5=John T.|last6=Rivera|first6=Gaston K.|last7=Behm|first7=Frederick G.|last8=Pui|first8=Ching-Hon|date=2003-12-15|title=Reassessment of the prognostic significance of hypodiploidy in pediatric patients with acute lymphoblastic leukemia|url=https://pubmed.ncbi.nlm.nih.gov/14669294|journal=Cancer|volume=98|issue=12|pages=2715–2722|doi=10.1002/cncr.11841|issn=0008-543X|pmid=14669294}}</ref>. | |The chromosomal loss alone may be enough for leukemogenesis and the unconserved random chromosomes may contain specific genes that increase the oncogenic potential of leukemic cells<ref>{{Cite journal|last=Harrison|first=Christine J.|last2=Moorman|first2=Anthony V.|last3=Barber|first3=Kerry E.|last4=Broadfield|first4=Zoë J.|last5=Cheung|first5=Kan L.|last6=Harris|first6=Rachel L.|last7=Jalali|first7=G. Reza|last8=Robinson|first8=Hazel M.|last9=Strefford|first9=Jonathan C.|date=2005-05|title=Interphase molecular cytogenetic screening for chromosomal abnormalities of prognostic significance in childhood acute lymphoblastic leukaemia: a UK Cancer Cytogenetics Group Study|url=https://pubmed.ncbi.nlm.nih.gov/15877734|journal=British Journal of Haematology|volume=129|issue=4|pages=520–530|doi=10.1111/j.1365-2141.2005.05497.x|issn=0007-1048|pmid=15877734}}</ref><ref>{{Cite journal|last=Raimondi|first=Susana C.|last2=Zhou|first2=Yinmei|last3=Mathew|first3=Susan|last4=Shurtleff|first4=Sheila A.|last5=Sandlund|first5=John T.|last6=Rivera|first6=Gaston K.|last7=Behm|first7=Frederick G.|last8=Pui|first8=Ching-Hon|date=2003-12-15|title=Reassessment of the prognostic significance of hypodiploidy in pediatric patients with acute lymphoblastic leukemia|url=https://pubmed.ncbi.nlm.nih.gov/14669294|journal=Cancer|volume=98|issue=12|pages=2715–2722|doi=10.1002/cncr.11841|issn=0008-543X|pmid=14669294}}</ref>. | ||
|Rare (0.5%)<ref name=":8" /> | |Rare (0.5%)<ref name=":8" /> | ||
|D: Needs demonstration of hypodiploidy (≤ 43 chromosomes) by karyotyping and/or FISH analysis; flow cytometry DNA index analysis and/or SNP array analysis to identify masked hypodiploidy. | |D: Needs demonstration of hypodiploidy (≤ 43 chromosomes) by karyotyping and/or FISH analysis; flow cytometry DNA index analysis and/or single nucleotide polymorphism (SNP) array analysis to identify masked hypodiploidy. | ||
P: Associated with poor prognosis<ref name=":3" />. 5-year EFS 25–40%<ref name=":8">{{Cite journal|last=Panuciak|first=Kinga|last2=Nowicka|first2=Emilia|last3=Mastalerczyk|first3=Angelika|last4=Zawitkowska|first4=Joanna|last5=Niedźwiecki|first5=Maciej|last6=Lejman|first6=Monika|date=2023-05-15|title=Overview on Aneuploidy in Childhood B-Cell Acute Lymphoblastic Leukemia|url=https://pubmed.ncbi.nlm.nih.gov/37240110|journal=International Journal of Molecular Sciences|volume=24|issue=10|pages=8764|doi=10.3390/ijms24108764|issn=1422-0067|pmc=10218510|pmid=37240110}}</ref>. | P: Associated with poor prognosis<ref name=":3" />. 5-year EFS 25–40%<ref name=":8">{{Cite journal|last=Panuciak|first=Kinga|last2=Nowicka|first2=Emilia|last3=Mastalerczyk|first3=Angelika|last4=Zawitkowska|first4=Joanna|last5=Niedźwiecki|first5=Maciej|last6=Lejman|first6=Monika|date=2023-05-15|title=Overview on Aneuploidy in Childhood B-Cell Acute Lymphoblastic Leukemia|url=https://pubmed.ncbi.nlm.nih.gov/37240110|journal=International Journal of Molecular Sciences|volume=24|issue=10|pages=8764|doi=10.3390/ijms24108764|issn=1422-0067|pmc=10218510|pmid=37240110}}</ref>. | ||