Alexandra Traverse-Glehen , Marie Donzel , Juliette Fontaine , Lucile Baseggio
{"title":"Lymphomes T matures : classification et critères diagnostiques en 2025","authors":"Alexandra Traverse-Glehen , Marie Donzel , Juliette Fontaine , Lucile Baseggio","doi":"10.1016/S1773-035X(25)76376-5","DOIUrl":"10.1016/S1773-035X(25)76376-5","url":null,"abstract":"<div><h3>Résumé</h3><div>Les lymphomes T/NK correspondent à des néoplasies lymphoïdes qui dérivent pour la majorité des cas de cellules lymphoïdes T/NK matures (lymphome T périphérique [PTCL] ou plus rarement des cellules lymphoïdes T immatures [lymphome lymphoblastique T]). Leur répartition géographique est hétérogène avec des incidences différentes entre les pays occidentaux et d’Asie. Les PTCLs correspondent à des lymphomes agressifs avec une atteinte de différents organes (ganglions, moelle osseuse, peau, sang périphérique, etc.) et un pronostic sévère pour la majorité des entités. Les récentes avancées ont permis de mieux comprendre la physiopathologie de ces lymphomes et d’en préciser les contours, avec l’émergence de nouvelles entités. À ce jour, dans la classification ICC (pour <em>International consensus classification</em>) et la classification de l’Organisation mondiale de la santé (OMS) (5<sup>e</sup> édition, WHO-HAEM5), il existe plus de 30 lymphomes T/NK reconnus comme entités. Ces nouvelles classifications reprennent et confirment les modifications significatives apparues dans la classification de l’OMS en 2017. Le diagnostic reste néanmoins un challenge multidisciplinaire intégrant les données cliniques, morphologiques, immunologiques, moléculaires et génétiques.</div></div><div><h3>Abstract</h3><div>T/NK lymphomas correspond to lymphoid neoplasms that derive for the majority of cases from mature T/NK lymphoid cells (peripheral T-lymphoma [PTCL] or more rarely immature T-lymphoid cells [T-lymphoblastic leukaemia/lymphoma]). Their geographical distribution is heterogeneous with different incidences in Western and Asian countries. PTCLs correspond to aggressive lymphomas involving various organs (lymph nodes, bone marrow, skin, peripheral blood, etc.), with a severe prognosis for most entities. Recent advances have led to a better understanding of the pathophysiology of these lymphomas, and to define their contours more precisely, with the emergence of new entities. To date, in the ICC (International Consensus Classification) and the World Health Organization (WHO) Classification (5<sup>th</sup> edition, WHO-HAEM5), there are over 30 T/NK lymphomas recognized as entities. These new classifications take up and confirm the significant changes that appeared in WHO in 2017. Diagnosis remains a challenge, however, and requires corresponds to a multidisciplinary diagnosis integrating clinical, morphological, immunological, molecular and genetic data.</div></div>","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Pages 38-49"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Alerte de l’IAS après la suspension du Plan Sida américain","authors":"Jean-Marie Manus","doi":"10.1016/S1773-035X(25)76364-9","DOIUrl":"10.1016/S1773-035X(25)76364-9","url":null,"abstract":"","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Page 11"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Les femmes consomment plus de médicaments que les hommes","authors":"Jean-Marie Manus","doi":"10.1016/S1773-035X(25)76372-8","DOIUrl":"10.1016/S1773-035X(25)76372-8","url":null,"abstract":"","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Page 17"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Valérie Bardet (Présidente du Groupe francophone d’hématologie cellulaire)
{"title":"Focus sur les hémopathies T","authors":"Valérie Bardet (Présidente du Groupe francophone d’hématologie cellulaire)","doi":"10.1016/S1773-035X(25)76373-X","DOIUrl":"10.1016/S1773-035X(25)76373-X","url":null,"abstract":"","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Page 19"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Réactivation du virus de l’herpès simplex de type 1 (HSV-1) après une méningite à Streptococcus pneumoniae : observation d’un cas","authors":"Fatima Ziad , Elmostafa Benaissa , Samia Bazhar , Yassine Ben Lahlou , Mariama Chadli , Mostafa Elouennass","doi":"10.1016/S1773-035X(25)76381-9","DOIUrl":"10.1016/S1773-035X(25)76381-9","url":null,"abstract":"<div><h3>Résumé</h3><div>La réactivation du virus de l’herpès simplex de type 1 (HSV-1) après une méningite à <em>Streptococcus pneumoniae</em> est exceptionnelle et peut entraîner une morbidité et une mortalité importante. Le diagnostic repose essentiellement sur les données cliniques, radiologiques et biologiques du patient. L’avènement des outils moléculaires a permis de documenter les méningites virales, d’éviter la prescription inutile des antibiotiques et aussi de fournir une réponse rapide. Nous rapportons ici le cas d’une réactivation du virus de l’herpès simplex de type 1 (HSV-1) après une méningite à pneumocoque chez un patient immunocompétent âgé de 67 ans.</div></div><div><h3>Abstract</h3><div>Reactivation of herpes simplex virus type 1 (HSV-1) in meningitis caused by <em>Streptococcus pneumoniae</em> is exceptional and can lead to significant morbidity and mortality. Diagnosis is essentially based on clinical, radiological and biological arguments. The advent of molecular tools has made it possible to document viral meningitis, avoid unnecessary antibiotic prescriptions and provide a rapid response. We report here a case of reactivation of herpes simplex virus type 1 (HSV-1) during treatment for pneumococcal meningitis in a 67 year old immunocompetent patient.</div></div>","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Pages 75-78"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Restaurer la vision par thérapie génique","authors":"Jean-Marie Manus","doi":"10.1016/S1773-035X(25)76362-5","DOIUrl":"10.1016/S1773-035X(25)76362-5","url":null,"abstract":"","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Page 10"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Journal de la fin de vie: L’État, la mort et le tragique","authors":"Jean-Marie Manus","doi":"10.1016/S1773-035X(25)76366-2","DOIUrl":"10.1016/S1773-035X(25)76366-2","url":null,"abstract":"","PeriodicalId":74728,"journal":{"name":"Revue francophone des laboratoires : RFL","volume":"2025 572","pages":"Page 12"},"PeriodicalIF":0.0,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}