Fiche publication


Date publication

novembre 2014

Auteurs

Membres identifiés du Cancéropôle Est :
Pr BORG Christophe , Dr FERRAND Christophe


Tous les auteurs :
Guenat D, Quentin S, Rizzari C, Lundin C, Coliva T, Edery P, Fryssira H, Bermont L, Ferrand C, Soulier J, Christophe B, Rohrlich PS

Résumé

Here, we report and investigate the genomic alterations of two novel cases of Non-Hodgkin inverted question marks Lymphoma (NHL) in children with Williams-Beuren syndrome (WBS), a multisystem disorder caused by 7q11.23 hemizygous deletion. Additionally, we report the case of a child with NHL and a somatic 7q11.23 deletion. Although the WBS critical region has not yet been identified as a susceptibility locus in NHL, it harbors a number of genes involved in DNA repair. The high proportion of pediatric NHL reported in WBS is intriguing. Therefore, the role of haploinsufficiency of genes located at 7q11.23 in lymphomagenesis deserves to be investigated.

Référence

J Hematol Oncol. 2014 Nov 7;7(1):82.