HAEM5:Enteropathy-associated T-cell lymphoma: Difference between revisions
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{{DISPLAYTITLE:Enteropathy-associated T-cell lymphoma}} | {{DISPLAYTITLE:Enteropathy-associated T-cell lymphoma}} | ||
[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (WHO Classification, 5th ed.)]] | [[HAEM5:Table_of_Contents|Haematolymphoid Tumours (WHO Classification, 5th ed.)]] | ||
| Line 14: | Line 13: | ||
*FNU Monika, MBBS | *FNU Monika, MBBS | ||
*Andrew Siref, MD | *Andrew Siref, MD | ||
==WHO Classification of Disease== | ==WHO Classification of Disease== | ||
| Line 38: | Line 36: | ||
|} | |} | ||
==Related Terminology== | ==Related Terminology== | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
|Acceptable | |Acceptable | ||
| | |N/A | ||
|- | |- | ||
|Not Recommended | |Not Recommended | ||
| | |Type I enteropathy-associated T-cell lymphoma | ||
|} | |} | ||
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
!Chr #!! | !Chr #!!Gain, Loss, Amp, LOH!!Minimal Region Cytoband and/or Genomic Coordinates [Genome Build; Size]!!Relevant Gene(s) | ||
! | !Diagnostic, Prognostic, and Therapeutic Significance - D, P, T | ||
! | !Established Clinical Significance Per Guidelines - Yes or No (Source) | ||
! | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
|<span class="blue-text">EXAMPLE:</span> | |<span class="blue-text">EXAMPLE:</span> | ||
| Line 386: | Line 370: | ||
!Chromosomal Pattern | !Chromosomal Pattern | ||
!Molecular Pathogenesis | !Molecular Pathogenesis | ||
! | !Prevalence - | ||
Common >20%, Recurrent 5-20% or Rare <5% (Disease) | |||
! | !Diagnostic, Prognostic, and Therapeutic Significance - D, P, T | ||
! | !Established Clinical Significance Per Guidelines - Yes or No (Source) | ||
! | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
|<span class="blue-text">EXAMPLE:</span> | |<span class="blue-text">EXAMPLE:</span> | ||
| Line 430: | Line 414: | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
!Gene!! | !Gene!!Genetic Alteration!!Tumor Suppressor Gene, Oncogene, Other!!Prevalence - | ||
Common >20%, Recurrent 5-20% or Rare <5% (Disease) | |||
! | !Diagnostic, Prognostic, and Therapeutic Significance - D, P, T | ||
! | !Established Clinical Significance Per Guidelines - Yes or No (Source) | ||
! | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
|<span class="blue-text">EXAMPLE:</span>''EGFR'' | |<span class="blue-text">EXAMPLE:</span>''EGFR'' | ||
| Line 475: | Line 459: | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
!Gene; Genetic Alteration<ref name=":4" /><ref>{{Cite journal|last=Sh|first=Swerdlow|last2=Jr|first2=Cook|date=2020|title=As the world turns, evolving lymphoma classifications-past, present and future|url=https://pubmed.ncbi.nlm.nih.gov/31493426/|language=en|pmid=31493426}}</ref>!! | !Gene; Genetic Alteration<ref name=":4" /><ref>{{Cite journal|last=Sh|first=Swerdlow|last2=Jr|first2=Cook|date=2020|title=As the world turns, evolving lymphoma classifications-past, present and future|url=https://pubmed.ncbi.nlm.nih.gov/31493426/|language=en|pmid=31493426}}</ref>!!Presumed Mechanism (Tumor Suppressor Gene [TSG] / Oncogene / Other)!!Prevalence (COSMIC / TCGA / Other)<ref name=":4" />!!Concomitant Mutations!!Mutually Exclusive Mutations | ||
! | !Diagnostic Significance (Yes, No or Unknown) | ||
!Prognostic Significance (Yes, No or Unknown) | !Prognostic Significance (Yes, No or Unknown) | ||
!Therapeutic Significance (Yes, No or Unknown) | !Therapeutic Significance (Yes, No or Unknown) | ||
| Line 523: | Line 507: | ||
|JAK1 | |JAK1 | ||
|Oncogene | |Oncogene | ||
|23% | |23% 48% | ||
| | | | ||
| | | | ||
| Line 543: | Line 527: | ||
|STAT3 | |STAT3 | ||
|oncogene | |oncogene | ||
|16%, | |16%, 38% | ||
| | | | ||
| | | | ||
| Line 561: | Line 545: | ||
| | | | ||
|- | |- | ||
| | |SOCS3 | ||
| | |TSG | ||
| | |8% | ||
| | | | ||
| | | | ||
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*Enteropathy-associated T-cell lymphoma (EATL) is an aggressive intestinal T-cell lymphoma more common in patients with celiac disease, especially type II refractory celiac disease (RCDII). | *Enteropathy-associated T-cell lymphoma (EATL) is an aggressive intestinal T-cell lymphoma more common in patients with celiac disease, especially type II refractory celiac disease (RCDII). | ||
*Most of the EATL cases develop through an intermediate step of RCDII, however it can also arise de novo in patients with celiac disease. < | *Most of the EATL cases develop through an intermediate step of RCDII, however it can also arise de novo in patients with celiac disease.<ref name=":13">{{Cite journal|last=Cording|first=Sascha|last2=Lhermitte|first2=Ludovic|last3=Malamut|first3=Georgia|last4=Berrabah|first4=Sofia|last5=Trinquand|first5=Amélie|last6=Guegan|first6=Nicolas|last7=Villarese|first7=Patrick|last8=Kaltenbach|first8=Sophie|last9=Meresse|first9=Bertrand|date=2022-03|title=Oncogenetic landscape of lymphomagenesis in coeliac disease|url=https://pubmed.ncbi.nlm.nih.gov/33579790|journal=Gut|volume=71|issue=3|pages=497–508|doi=10.1136/gutjnl-2020-322935|issn=1468-3288|pmc=8862029|pmid=33579790}}</ref> | ||
*RCDII can be defined as failure to respond to a strict gluten-free diet for at least 12 months and is associated with clonal expansion of immunophenotypically an aberrant IELs <ref name=":5">Govind Bhagat, et al. Enteropathy-associated T-cell lymphoma. In: WHO Classification of Tumours Editorial Board. Haematolymphoid tumours [Internet]. Lyon (France): International Agency for Research on Cancer; 2024 [cited 2024 July 2]. (WHO classification of tumors series, 5th ed.; vol. 11). Available from: <nowiki>https://tumourclassification.iarc.who.int/chaptercontent/63/224</nowiki> </ref> | *RCDII can be defined as failure to respond to a strict gluten-free diet for at least 12 months and is associated with clonal expansion of immunophenotypically an aberrant IELs <ref name=":5">Govind Bhagat, et al. Enteropathy-associated T-cell lymphoma. In: WHO Classification of Tumours Editorial Board. Haematolymphoid tumours [Internet]. Lyon (France): International Agency for Research on Cancer; 2024 [cited 2024 July 2]. (WHO classification of tumors series, 5th ed.; vol. 11). Available from: <nowiki>https://tumourclassification.iarc.who.int/chaptercontent/63/224</nowiki> </ref><ref>{{Cite journal|last=Soderquist|first=Craig R.|last2=Bhagat|first2=Govind|date=2021|title=Cellular and molecular bases of refractory celiac disease|url=https://pubmed.ncbi.nlm.nih.gov/33707055|journal=International Review of Cell and Molecular Biology|volume=358|pages=207–240|doi=10.1016/bs.ircmb.2020.12.001|issn=1937-6448|pmid=33707055}}</ref>. | ||
*Celiac disease may be diagnosed prior to EATL diagnosis in 20-73% of cases, or both entities may be diagnosed concomitantly in 10-58% of the cases<ref name=":5" /> | *Celiac disease may be diagnosed prior to EATL diagnosis in 20-73% of cases, or both entities may be diagnosed concomitantly in 10-58% of the cases<ref name=":5" /> | ||
*Risk factors include homozygosity for HLA-DQ2 and advanced age<ref name=":5" /> | *Risk factors include homozygosity for HLA-DQ2 and advanced age<ref name=":5" /> | ||
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*0.5-1 in 1 million general population (2-5% in patients with celiac disease, 60-80% in patients with refractory celiac disease type 2)<ref name=":6">{{Cite journal|last=Wh|first=Verbeek|last2=Jm|first2=Van De Water|last3=A|first3=Al-Toma|last4=Jj|first4=Oudejans|last5=Cj|first5=Mulder|last6=Vm|first6=Coupé|date=2008|title=Incidence of enteropathy--associated T-cell lymphoma: a nation-wide study of a population-based registry in The Netherlands|url=https://pubmed.ncbi.nlm.nih.gov/18618372/|language=en|pmid=18618372}}</ref><ref name=":1">{{Cite journal|last=Aj|first=Ferreri|last2=Pl|first2=Zinzani|last3=S|first3=Govi|last4=Sa|first4=Pileri|date=2011|title=Enteropathy-associated T-cell lymphoma|url=https://pubmed.ncbi.nlm.nih.gov/20655757/|language=en|pmid=20655757}}</ref><ref name=":2">{{Cite journal|last=J|first=Delabie|last2=H|first2=Holte|last3=Jm|first3=Vose|last4=F|first4=Ullrich|last5=Es|first5=Jaffe|last6=Kj|first6=Savage|last7=Jm|first7=Connors|last8=L|first8=Rimsza|last9=Nl|first9=Harris|date=2011|title=Enteropathy-associated T-cell lymphoma: clinical and histological findings from the international peripheral T-cell lymphoma project|url=https://pubmed.ncbi.nlm.nih.gov/21566094/|language=en|pmid=21566094}}</ref><ref>{{Cite journal|last=A|first=Rubio-Tapia|last2=Ja|first2=Murray|date=2010|title=Classification and management of refractory coeliac disease|url=https://pubmed.ncbi.nlm.nih.gov/20332526/|language=en|doi=10.1136/gut.2009.195131|pmc=PMC2861306|pmid=20332526}}</ref><ref>{{Cite journal|last=G|first=Malamut|last2=P|first2=Afchain|last3=V|first3=Verkarre|last4=T|first4=Lecomte|last5=A|first5=Amiot|last6=D|first6=Damotte|last7=Y|first7=Bouhnik|last8=Jf|first8=Colombel|last9=Jc|first9=Delchier|date=2009|title=Presentation and long-term follow-up of refractory celiac disease: comparison of type I with type II|url=https://pubmed.ncbi.nlm.nih.gov/19014942/|language=en|pmid=19014942}}</ref> | *0.5-1 in 1 million general population (2-5% in patients with celiac disease, 60-80% in patients with refractory celiac disease type 2)<ref name=":6">{{Cite journal|last=Wh|first=Verbeek|last2=Jm|first2=Van De Water|last3=A|first3=Al-Toma|last4=Jj|first4=Oudejans|last5=Cj|first5=Mulder|last6=Vm|first6=Coupé|date=2008|title=Incidence of enteropathy--associated T-cell lymphoma: a nation-wide study of a population-based registry in The Netherlands|url=https://pubmed.ncbi.nlm.nih.gov/18618372/|language=en|pmid=18618372}}</ref><ref name=":1">{{Cite journal|last=Aj|first=Ferreri|last2=Pl|first2=Zinzani|last3=S|first3=Govi|last4=Sa|first4=Pileri|date=2011|title=Enteropathy-associated T-cell lymphoma|url=https://pubmed.ncbi.nlm.nih.gov/20655757/|language=en|pmid=20655757}}</ref><ref name=":2">{{Cite journal|last=J|first=Delabie|last2=H|first2=Holte|last3=Jm|first3=Vose|last4=F|first4=Ullrich|last5=Es|first5=Jaffe|last6=Kj|first6=Savage|last7=Jm|first7=Connors|last8=L|first8=Rimsza|last9=Nl|first9=Harris|date=2011|title=Enteropathy-associated T-cell lymphoma: clinical and histological findings from the international peripheral T-cell lymphoma project|url=https://pubmed.ncbi.nlm.nih.gov/21566094/|language=en|pmid=21566094}}</ref><ref>{{Cite journal|last=A|first=Rubio-Tapia|last2=Ja|first2=Murray|date=2010|title=Classification and management of refractory coeliac disease|url=https://pubmed.ncbi.nlm.nih.gov/20332526/|language=en|doi=10.1136/gut.2009.195131|pmc=PMC2861306|pmid=20332526}}</ref><ref>{{Cite journal|last=G|first=Malamut|last2=P|first2=Afchain|last3=V|first3=Verkarre|last4=T|first4=Lecomte|last5=A|first5=Amiot|last6=D|first6=Damotte|last7=Y|first7=Bouhnik|last8=Jf|first8=Colombel|last9=Jc|first9=Delchier|date=2009|title=Presentation and long-term follow-up of refractory celiac disease: comparison of type I with type II|url=https://pubmed.ncbi.nlm.nih.gov/19014942/|language=en|pmid=19014942}}</ref> | ||
*EATL accounts for 3% of peripheral T-cell lymphomas and represents 66% of all primary intestinal T-cell lymphomas<ref name=":5" /> | *EATL accounts for 3% of peripheral T-cell lymphomas and represents 66% of all primary intestinal T-cell lymphomas<ref name=":5" /> | ||
*More common in regions with a high prevalence of CD, particularly Europe (0.05–0.14 cases per 100 000 population) { 15825131 | *More common in regions with a high prevalence of CD, particularly Europe (0.05–0.14 cases per 100 000 population)<ref>{{Cite journal|last=Catassi|first=Carlo|last2=Bearzi|first2=Italo|last3=Holmes|first3=Geoffrey K. T.|date=2005-04|title=Association of celiac disease and intestinal lymphomas and other cancers|url=https://pubmed.ncbi.nlm.nih.gov/15825131|journal=Gastroenterology|volume=128|issue=4 Suppl 1|pages=S79–86|doi=10.1053/j.gastro.2005.02.027|issn=0016-5085|pmid=15825131}}</ref><ref>{{Cite journal|last=Sieniawski|first=Michal|last2=Angamuthu|first2=Nithia|last3=Boyd|first3=Kathryn|last4=Chasty|first4=Richard|last5=Davies|first5=John|last6=Forsyth|first6=Peter|last7=Jack|first7=Fergus|last8=Lyons|first8=Simon|last9=Mounter|first9=Philip|date=2010-05-06|title=Evaluation of enteropathy-associated T-cell lymphoma comparing standard therapies with a novel regimen including autologous stem cell transplantation|url=https://pubmed.ncbi.nlm.nih.gov/20197551|journal=Blood|volume=115|issue=18|pages=3664–3670|doi=10.1182/blood-2009-07-231324|issn=1528-0020|pmid=20197551}}</ref><ref name=":6" /> and the USA (0.016 cases per 100 000 population) | ||
*Extremely rare in Asia due to low population frequency of celiac HLA risk alleles<ref name=":6" /><ref name=":1" /><ref name=":2" /> | *Extremely rare in Asia due to low population frequency of celiac HLA risk alleles<ref name=":6" /><ref name=":1" /><ref name=":2" /> | ||
*> 60% of all cases in intestinal T- cell lymphomas<ref name=":6" /><ref name=":1" /><ref name=":2" /> | *> 60% of all cases in intestinal T- cell lymphomas<ref name=":6" /><ref name=":1" /><ref name=":2" /> | ||
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*CD can be diagnosed at the time of EATL diagnosis<ref name=":5" /> | *CD can be diagnosed at the time of EATL diagnosis<ref name=":5" /> | ||
*Patients with RCD can sometimes present with small-intestinal ulceration (ulcerative jejunitis) { 9250161 | *Patients with RCD can sometimes present with small-intestinal ulceration (ulcerative jejunitis)<ref>{{Cite journal|last=Ashton-Key|first=M.|last2=Diss|first2=T. C.|last3=Pan|first3=L.|last4=Du|first4=M. Q.|last5=Isaacson|first5=P. G.|date=1997-08|title=Molecular analysis of T-cell clonality in ulcerative jejunitis and enteropathy-associated T-cell lymphoma|url=https://pubmed.ncbi.nlm.nih.gov/9250161|journal=The American Journal of Pathology|volume=151|issue=2|pages=493–498|issn=0002-9440|pmc=1857986|pmid=9250161}}</ref><ref>{{Cite journal|last=Bagdi|first=E.|last2=Diss|first2=T. C.|last3=Munson|first3=P.|last4=Isaacson|first4=P. G.|date=1999-07-01|title=Mucosal intra-epithelial lymphocytes in enteropathy-associated T-cell lymphoma, ulcerative jejunitis, and refractory celiac disease constitute a neoplastic population|url=https://pubmed.ncbi.nlm.nih.gov/10381521|journal=Blood|volume=94|issue=1|pages=260–264|issn=0006-4971|pmid=10381521}}</ref>. | ||
If there is no prior diagnosis of celiac disease and lymphoma is the initial presentation, the following findings can point towards celiac disease associated EATL: | If there is no prior diagnosis of celiac disease and lymphoma is the initial presentation, the following findings can point towards celiac disease associated EATL: | ||
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*Small intestine (predominantly jejunum and ileum > large intestine and stomach)<ref name=":1" /> | *Small intestine (predominantly jejunum and ileum > large intestine and stomach)<ref name=":1" /> | ||
*Dissemination to extra gastrointestinal sites: mesenteric and abdominal lymph nodes > bone marrow, lung, liver or skin { 8583077 | *Dissemination to extra gastrointestinal sites: mesenteric and abdominal lymph nodes > bone marrow, lung, liver or skin<ref name=":2" /><ref>{{Cite journal|last=Egan|first=L. J.|last2=Walsh|first2=S. V.|last3=Stevens|first3=F. M.|last4=Connolly|first4=C. E.|last5=Egan|first5=E. L.|last6=McCarthy|first6=C. F.|date=1995-09|title=Celiac-associated lymphoma. A single institution experience of 30 cases in the combination chemotherapy era|url=https://pubmed.ncbi.nlm.nih.gov/8583077|journal=Journal of Clinical Gastroenterology|volume=21|issue=2|pages=123–129|issn=0192-0790|pmid=8583077}}</ref><ref name=":14">{{Cite journal|last=Malamut|first=Georgia|last2=Chandesris|first2=Olivia|last3=Verkarre|first3=Virginie|last4=Meresse|first4=Bertrand|last5=Callens|first5=Céline|last6=Macintyre|first6=Elizabeth|last7=Bouhnik|first7=Yoram|last8=Gornet|first8=Jean-Marc|last9=Allez|first9=Matthieu|date=2013-05|title=Enteropathy associated T cell lymphoma in celiac disease: a large retrospective study|url=https://pubmed.ncbi.nlm.nih.gov/23313469|journal=Digestive and Liver Disease: Official Journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver|volume=45|issue=5|pages=377–384|doi=10.1016/j.dld.2012.12.001|issn=1878-3562|pmc=7185558|pmid=23313469}}</ref>. | ||
*Metastases involve intra-abdominal node > bone marrow > lung > liver > skin<ref name=":1" /> | *Metastases involve intra-abdominal node > bone marrow > lung > liver > skin<ref name=":1" /> | ||
*CNS (rare)<ref name=":1" /> | *CNS (rare)<ref name=":1" /> | ||
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The <u>immunophenotype</u> of this disease is detailed below: | The <u>immunophenotype</u> of this disease is detailed below: | ||
* Approximately 25% of EATLs (primarily de novo EATL) are CD8+, and rare cases express TCRγδ | *Approximately 25% of EATLs (primarily de novo EATL) are CD8+, and rare cases express TCRγδ<ref name=":14" /><ref>{{Cite journal|last=van Wanrooij|first=R. L. J.|last2=de Jong|first2=D.|last3=Langerak|first3=A. W.|last4=Ylstra|first4=B.|last5=van Essen|first5=H. F.|last6=Heideman|first6=D. a. M.|last7=Bontkes|first7=H. J.|last8=Mulder|first8=C. J. J.|last9=Bouma|first9=G.|date=2015|title=Novel variant of EATL evolving from mucosal γδ-T-cells in a patient with type I RCD|url=https://pubmed.ncbi.nlm.nih.gov/26462278|journal=BMJ open gastroenterology|volume=2|issue=1|pages=e000026|doi=10.1136/bmjgast-2014-000026|issn=2054-4774|pmc=4599158|pmid=26462278}}</ref> | ||
*Ki-67 is very low and CD30 is negative in RCDII, their appearance is useful to monitor RCDII progression to EATL and to indicate the need for chemotherapeutic regimens targeting dividing cells, a therapeutic option that is inefficient and even dangerous in RCDII. < | *Ki-67 is very low and CD30 is negative in RCDII, their appearance is useful to monitor RCDII progression to EATL and to indicate the need for chemotherapeutic regimens targeting dividing cells, a therapeutic option that is inefficient and even dangerous in RCDII.<ref name=":13" /> | ||
* The most common immunophenotypic profile in EATL is given below: | *The most common immunophenotypic profile in EATL is given below: | ||
Positive (universal) - CD3, CD7 | Positive (universal) - CD3, CD7 | ||
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<br /> | <br /> | ||
<references /> | |||
==Notes== | ==Notes== | ||