A Rare Case of Early T-Precursor Lymphoblastic Lymphoma (ETP-LBL) in a Child With Nijmegen Breakage Syndrome.

Autor: R Brannock K; Department of Pathology and Laboratory Medicine, Nationwide Children's Hospital, Columbus, OH, USA.; Department of Pathology, The Ohio State University, Columbus, OH, USA., Kahwash SB; Department of Pathology and Laboratory Medicine, Nationwide Children's Hospital, Columbus, OH, USA.; Department of Pathology, The Ohio State University, Columbus, OH, USA.
Jazyk: angličtina
Zdroj: Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society [Pediatr Dev Pathol] 2024 Nov-Dec; Vol. 27 (6), pp. 592-596. Date of Electronic Publication: 2024 May 25.
DOI: 10.1177/10935266241255277
Abstrakt: Lymphoblastic lymphoma (LBL) with an early T-cell precursor phenotype has only been rarely reported. Nijmegen breakage syndrome (NBS) is an inherited chromosomal instability disorder with known predisposition to malignancies that is very rare as well. We report a case of early T-precursor LBL (ETP-LBL) in a patient with NBS, a rare combination that has not been reported. We raise the question of whether a chromosomal instability disorder such as NBS increases the propensity for early T-precursor acute lymphoblastic leukemia/lymphoma (ETP-ALL/LBL), given that ETP-ALL has been shown to have increased genomic instability compared to T-ALL.
Competing Interests: Declaration of Conflicting InterestsThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Databáze: MEDLINE