HAEM5:T-large granular lymphocytic leukaemia: Difference between revisions
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==Individual Region Genomic Gain/Loss/LOH== | ==Individual Region Genomic Gain/Loss/LOH== | ||
No known recurrent copy number gain/loss/LOH, chromosomal abnormalities have been reported in a few cases.< | No known recurrent copy number gain/loss/LOH, chromosomal abnormalities have been reported in a few cases.<ref name=":3">{{Cite journal|last=Lamy|first=Thierry|last2=Moignet|first2=Aline|last3=Loughran|first3=Thomas P.|date=2017-03-02|title=LGL leukemia: from pathogenesis to treatment|url=https://ashpublications.org/blood/article/129/9/1082/36568/LGL-leukemia-from-pathogenesis-to-treatment|journal=Blood|language=en|volume=129|issue=9|pages=1082–1094|doi=10.1182/blood-2016-08-692590|issn=0006-4971}}</ref> <span style="color:#0070C0">(''Instructions: Includes aberrations not involving gene rearrangements. Details on clinical significance such as prognosis and other important information can be provided in the notes section. Can refer to CGC workgroup tables as linked on the homepage if applicable. Please include references throughout the table. Do not delete the table.'') </span> | ||
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No characteristic chromosomal patterns have been identified. One reported case with unique cytogenetic findings of a γδ variant T-cell LGL include: interstitial deletion of 3p21.31, monosomy X, trisomy 5, monosomy 21, and CN-LOH, located at 17q. | No characteristic chromosomal patterns have been identified. One reported case with unique cytogenetic findings of a γδ variant T-cell LGL include: interstitial deletion of 3p21.31, monosomy X, trisomy 5, monosomy 21, and CN-LOH, located at 17q.<ref>{{Cite journal|last=Zhang|first=Ling|last2=Ramchandren|first2=Radhakrishnan|last3=Papenhausen|first3=Peter|last4=Loughran|first4=Thomas P.|last5=Sokol|first5=Lubomir|date=2014-09|title=Transformed aggressive γδ‐variant T‐cell large granular lymphocytic leukemia with acquired copy neutral loss of heterozygosity at 17q11.2q25.3 and additional aberrations|url=https://onlinelibrary.wiley.com/doi/10.1111/ejh.12313|journal=European Journal of Haematology|language=en|volume=93|issue=3|pages=260–264|doi=10.1111/ejh.12313|issn=0902-4441}}</ref> <span style="color:#0070C0">(I''nstructions: Included in this category are alterations such as hyperdiploid; gain of odd number chromosomes including typically chromosome 1, 3, 5, 7, 11, and 17; co-deletion of 1p and 19q; complex karyotypes without characteristic genetic findings; chromothripsis; microsatellite instability; homologous recombination deficiency; mutational signature pattern; etc. Details on clinical significance such as prognosis and other important information can be provided in the notes section. Please include references throughout the table. Do not delete the table.'')</span> | ||
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!Clinical Relevance Details/Other Notes | !Clinical Relevance Details/Other Notes | ||
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|''STAT3'' < | |''STAT3''<ref name=":9">{{Cite journal|title=BlueBooksOnline|url=https://tumourclassification.iarc.who.int/chapters/63}}</ref> | ||
|Gain of function in src-like homologue 2 (SH2) domain of STAT 3, frequently affecting codons Y640 or D661<sup> | |Gain of function in src-like homologue 2 (SH2) domain of STAT 3, frequently affecting codons Y640 or D661<ref name=":9" /><sup>.</sup> Codons N647I<ref name=":11">{{Cite journal|last=Johansson|first=Patricia|last2=Bergmann|first2=Anke|last3=Rahmann|first3=Sven|last4=Wohlers|first4=Inken|last5=Scholtysik|first5=René|last6=Przekopowitz|first6=Martina|last7=Seifert|first7=Marc|last8=Tschurtschenthaler|first8=Gertraud|last9=Webersinke|first9=Gerald|date=2016-01-01|title=Recurrent alterations of TNFAIP 3 (A20) in T-cell large granular lymphocytic leukemia: A20 mutations in T-LGL|url=https://onlinelibrary.wiley.com/doi/10.1002/ijc.29697|journal=International Journal of Cancer|language=en|volume=138|issue=1|pages=121–124|doi=10.1002/ijc.29697}}</ref>,K658S<ref name=":11" />, and K658F<ref name=":12">{{Cite journal|last=Muñoz-García|first=Noemí|last2=Jara-Acevedo|first2=María|last3=Caldas|first3=Carolina|last4=Bárcena|first4=Paloma|last5=López|first5=Antonio|last6=Puig|first6=Noemí|last7=Alcoceba|first7=Miguel|last8=Fernández|first8=Paula|last9=Villamor|first9=Neus|date=2020-11-25|title=STAT3 and STAT5B Mutations in T/NK-Cell Chronic Lymphoproliferative Disorders of Large Granular Lymphocytes (LGL): Association with Disease Features|url=https://www.mdpi.com/2072-6694/12/12/3508|journal=Cancers|language=en|volume=12|issue=12|pages=3508|doi=10.3390/cancers12123508|issn=2072-6694|pmc=7760806|pmid=33255665}}</ref> are also affected | ||
|Other < | |Other <ref>{{Cite journal|title=STAT3 signal transducer and activator of transcription 3 [Homo sapiens (human)] - Gene - NCBI|url=https://www.ncbi.nlm.nih.gov/gene/6774}}</ref> | ||
|Common < | |Common <ref>{{Cite journal|last=Koskela|first=Hanna L.M.|last2=Eldfors|first2=Samuli|last3=Ellonen|first3=Pekka|last4=van Adrichem|first4=Arjan J.|last5=Kuusanmäki|first5=Heikki|last6=Andersson|first6=Emma I.|last7=Lagström|first7=Sonja|last8=Clemente|first8=Michael J.|last9=Olson|first9=Thomas|date=2012-05-17|title=Somatic STAT3 Mutations in Large Granular Lymphocytic Leukemia|url=http://www.nejm.org/doi/abs/10.1056/NEJMoa1114885|journal=New England Journal of Medicine|language=en|volume=366|issue=20|pages=1905–1913|doi=10.1056/NEJMoa1114885|issn=0028-4793}}</ref> | ||
|D, P, T | |D, P, T | ||
|WHO, NCCN | |WHO, NCCN | ||
|STAT3 mutation has been associated with statistically significant neutropenia, thrombocytopenia, and reduced numbers of most normal residual blood-leukocyte subsets< | |STAT3 mutation has been associated with statistically significant neutropenia, thrombocytopenia, and reduced numbers of most normal residual blood-leukocyte subsets<ref name=":12" /> | ||
STAT3 mutations are associated with a worse prognosis and reduced overall survival < | STAT3 mutations are associated with a worse prognosis and reduced overall survival <ref name=":9" /><ref>{{Cite journal|last=Barilà|first=Gregorio|last2=Teramo|first2=Antonella|last3=Calabretto|first3=Giulia|last4=Vicenzetto|first4=Cristina|last5=Gasparini|first5=Vanessa Rebecca|last6=Pavan|first6=Laura|last7=Leoncin|first7=Matteo|last8=Vedovato|first8=Susanna|last9=Frigo|first9=Anna Chiara|date=2020-04|title=Stat3 mutations impact on overall survival in large granular lymphocyte leukemia: a single-center experience of 205 patients|url=https://www.nature.com/articles/s41375-019-0644-0|journal=Leukemia|language=en|volume=34|issue=4|pages=1116–1124|doi=10.1038/s41375-019-0644-0|issn=0887-6924}}</ref> | ||
Patients with STAT 3 mutation required treatment more frequently when compared to patients with STAT3 wild type< | Patients with STAT 3 mutation required treatment more frequently when compared to patients with STAT3 wild type<ref>{{Cite journal|last=Fei|first=Fei|last2=Stehr|first2=Henning|last3=Zehnder|first3=James L.|date=2023-07-29|title=Genomic landscape of T-large granular lymphocyte leukemia and chronic lymphoproliferative disorder of NK cells: a single institution experience|url=https://www.tandfonline.com/doi/full/10.1080/10428194.2023.2220450|journal=Leukemia & Lymphoma|language=en|volume=64|issue=9|pages=1536–1544|doi=10.1080/10428194.2023.2220450|issn=1042-8194}}</ref> | ||
One prospective study showed a predictive response to methotrexate therapy in a small group of patients with STAT3 Y640F mutated genotype< | One prospective study showed a predictive response to methotrexate therapy in a small group of patients with STAT3 Y640F mutated genotype<ref>{{Cite journal|last=Loughran|first=T P|last2=Zickl|first2=L|last3=Olson|first3=T L|last4=Wang|first4=V|last5=Zhang|first5=D|last6=Rajala|first6=H L M|last7=Hasanali|first7=Z|last8=Bennett|first8=J M|last9=Lazarus|first9=H M|date=2015-04|title=Immunosuppressive therapy of LGL leukemia: prospective multicenter phase II study by the Eastern Cooperative Oncology Group (E5998)|url=https://www.nature.com/articles/leu2014298|journal=Leukemia|language=en|volume=29|issue=4|pages=886–894|doi=10.1038/leu.2014.298|issn=0887-6924|pmc=4377298|pmid=25306898}}</ref> | ||
STAT3 mutation can also be seen in other T-cell lymphomas including hepatosplenic T-cell lymphoma< | STAT3 mutation can also be seen in other T-cell lymphomas including hepatosplenic T-cell lymphoma<ref name=":13">{{Cite journal|last=Yabe|first=Mariko|last2=Medeiros|first2=L. Jeffrey|last3=Wang|first3=Sa A.|last4=Tang|first4=Guilin|last5=Bueso-Ramos|first5=Carlos E.|last6=Jorgensen|first6=Jeffrey L.|last7=Bhagat|first7=Govind|last8=Chen|first8=Weina|last9=Li|first9=Shaoying|date=2017-01|title=Distinguishing Between Hepatosplenic T-cell Lymphoma and γδ T-cell Large Granular Lymphocytic Leukemia: A Clinicopathologic, Immunophenotypic, and Molecular Analysis|url=https://journals.lww.com/00000478-201701000-00010|journal=American Journal of Surgical Pathology|language=en|volume=41|issue=1|pages=82–93|doi=10.1097/PAS.0000000000000743|issn=0147-5185}}</ref> | ||
17% of patients with STAT3 mutations, had multiple mutations in the STAT3 gene, solely in cytotoxic CD8+ or NK cells.<ref name=":4" /> | 17% of patients with STAT3 mutations, had multiple mutations in the STAT3 gene, solely in cytotoxic CD8+ or NK cells.<ref name=":4" /> | ||
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|STAT5B < | |STAT5B <ref name=":9" /><br /> | ||
|Gain of function src-like homologue 2 (SH2) domain of STAT5. | |Gain of function src-like homologue 2 (SH2) domain of STAT5. | ||
Mutations include< | Mutations include<ref name=":14">{{Cite journal|last=Bhattacharya|first=Dipabarna|last2=Teramo|first2=Antonella|last3=Gasparini|first3=Vanessa Rebecca|last4=Huuhtanen|first4=Jani|last5=Kim|first5=Daehong|last6=Theodoropoulos|first6=Jason|last7=Schiavoni|first7=Gianluca|last8=Barilà|first8=Gregorio|last9=Vicenzetto|first9=Cristina|date=2022-02-24|title=Identification of novel STAT5B mutations and characterization of TCRβ signatures in CD4+ T-cell large granular lymphocyte leukemia|url=https://www.nature.com/articles/s41408-022-00630-8|journal=Blood Cancer Journal|language=en|volume=12|issue=2|pages=31|doi=10.1038/s41408-022-00630-8|issn=2044-5385|pmc=8873566|pmid=35210405}}</ref>: | ||
N642H | |||
Y665F | |||
Q706L | |||
S715F | |||
T628S | |||
P685R | |||
V712E mutation of STAT5B is in the transactivation domain<ref name=":14" /> | |||
Mutations in the coiled-coil domain: CCD, Q220H <ref name=":14" /> | |||
Mutations in the DNA binding domain: DBD, E433G/K <ref name=":14" /> | |||
Mutations in the inter-domain region: P702A <ref name=":14" /> | |||
|Other <ref>{{Cite journal|title=STAT5B signal transducer and activator of transcription 5B [Homo sapiens (human)] - Gene - NCBI|url=https://www.ncbi.nlm.nih.gov/gene/6777}}</ref> | |||
|Rare <ref name=":3" /> | |||
|D,P,T | |||
|WHO, NCCN | |||
|N642H mutation (associated with more aggressive disease)<ref>{{Cite journal|last=Rajala|first=Hanna L. M.|last2=Eldfors|first2=Samuli|last3=Kuusanmäki|first3=Heikki|last4=van Adrichem|first4=Arjan J.|last5=Olson|first5=Thomas|last6=Lagström|first6=Sonja|last7=Andersson|first7=Emma I.|last8=Jerez|first8=Andres|last9=Clemente|first9=Michael J.|date=2013-05-30|title=Discovery of somatic STAT5b mutations in large granular lymphocytic leukemia|url=https://ashpublications.org/blood/article/121/22/4541/31378/Discovery-of-somatic-STAT5b-mutations-in-large|journal=Blood|language=en|volume=121|issue=22|pages=4541–4550|doi=10.1182/blood-2012-12-474577|issn=0006-4971|pmc=3668487|pmid=23596048}}</ref><ref name=":15">{{Cite journal|last=Rajala|first=Hanna L. M.|last2=Porkka|first2=Kimmo|last3=Maciejewski|first3=Jaroslaw P.|last4=Loughran|first4=Thomas P.|last5=Mustjoki|first5=Satu|date=2014-05-01|title=Uncovering the pathogenesis of large granular lymphocytic leukemia—novel STAT3 and STAT5b mutations|url=https://www.tandfonline.com/doi/full/10.3109/07853890.2014.882105|journal=Annals of Medicine|language=en|volume=46|issue=3|pages=114–122|doi=10.3109/07853890.2014.882105|issn=0785-3890}}</ref><br /> | |||
Clones can acquire multiple STAT5B mutations <ref name=":14" /> | |||
STAT5B mutations can also be seen in other T-cell lymphomas including hepatosplenic T-cell lymphoma<ref name=":13" /> | |||
N642H mutation is associated with CD3+/CD56+ phenotype< | N642H mutation is associated with CD3+/CD56+ phenotype<ref name=":15" /> | ||
STAT5B mutations are more common in CD4+ T-LGLL than in CD8+ T-LGLL < | STAT5B mutations are more common in CD4+ T-LGLL than in CD8+ T-LGLL <ref name=":14" /><ref>{{Cite journal|last=Andersson|first=Emma I.|last2=Tanahashi|first2=Takahiro|last3=Sekiguchi|first3=Nodoka|last4=Gasparini|first4=Vanessa Rebecca|last5=Bortoluzzi|first5=Sabrina|last6=Kawakami|first6=Toru|last7=Matsuda|first7=Kazuyuki|last8=Mitsui|first8=Takeki|last9=Eldfors|first9=Samuli|date=2016-11-17|title=High incidence of activating STAT5B mutations in CD4-positive T-cell large granular lymphocyte leukemia|url=https://ashpublications.org/blood/article/128/20/2465/35603/High-incidence-of-activating-STAT5B-mutations-in|journal=Blood|language=en|volume=128|issue=20|pages=2465–2468|doi=10.1182/blood-2016-06-724856|issn=0006-4971|pmc=5114490|pmid=27697773}}</ref> | ||
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|TNFAIP3 <sup>[1]</sup> | |TNFAIP3 <sup>[1]</sup> | ||