Cutaneous presentation of enteropathy-associated T-cell lymphoma masquerading as a DUSP22-rearranged CD30+ lymphoproliferation.

Détails

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Etat: Public
Version: Final published version
Licence: Tous droits réservés
ID Serval
serval:BIB_6CF9902CA42C
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Cutaneous presentation of enteropathy-associated T-cell lymphoma masquerading as a DUSP22-rearranged CD30+ lymphoproliferation.
Périodique
Virchows Archiv
Auteur⸱e⸱s
Bisig B., Cairoli A., Gaide O., Somja J., Bregnard C., Gaulard P., Xerri L., Lefort K., Missiaglia E., Gilliet M., Hohl D., Guenova E., de Leval L.
ISSN
1432-2307 (Electronic)
ISSN-L
0945-6317
Statut éditorial
Publié
Date de publication
10/2022
Peer-reviewed
Oui
Volume
481
Numéro
4
Pages
653-657
Langue
anglais
Notes
Publication types: Case Reports ; Editorial
Publication Status: ppublish
Résumé
DUSP22 gene rearrangements are recurrent in systemic and cutaneous ALK-negative anaplastic large cell lymphomas, rarely encountered in other cutaneous CD30+ lymphoproliferations, and typically absent in other peripheral T-cell lymphomas. We report the case of a 51-year-old woman, with longstanding celiac disease and a rapidly enlarging leg ulcer, due to a DUSP22-rearranged CD30+ T-cell lymphoproliferation. Subsequent history revealed an intestinal enteropathy-associated T-cell lymphoma (EATL). Identical monoclonal TR gene rearrangements and mutations in STAT3 and JAK1 typical of EATL were present in the cutaneous and intestinal lesions. No DUSP22 rearrangement was detected in the patient's intestinal tumour, nor in 15 additional EATLs tested. These findings indicate that DUSP22 rearrangements are not entirely specific of ALCLs, may rarely occur as a secondary aberration in EATL, and expand the differential diagnosis of DUSP22-rearranged cutaneous CD30+ lymphoproliferative disorders.
Mots-clé
Dual-Specificity Phosphatases/genetics, Enteropathy-Associated T-Cell Lymphoma/diagnosis, Enteropathy-Associated T-Cell Lymphoma/genetics, Female, Humans, Ki-1 Antigen, Lymphoma, Large-Cell, Anaplastic/diagnosis, Lymphoma, Large-Cell, Anaplastic/genetics, Lymphoma, Large-Cell, Anaplastic/pathology, Lymphoma, T-Cell, Peripheral, Middle Aged, Mitogen-Activated Protein Kinase Phosphatases/genetics, Receptor Protein-Tyrosine Kinases/genetics, Skin Neoplasms/diagnosis, Skin Neoplasms/genetics, CD30-positive lymphoproliferative disorder, Celiac disease, Cutaneous, DUSP22, Enteropathy-associated T-cell lymphoma, Skin ulcer
Pubmed
Web of science
Création de la notice
04/04/2022 7:48
Dernière modification de la notice
15/12/2023 8:53
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