Integrated profiling of diffuse large B-cell lymphoma with 7q gain.

TitleIntegrated profiling of diffuse large B-cell lymphoma with 7q gain.
Publication TypeJournal Article
Year of Publication2011
AuthorsChigrinova E, Mian M, Shen Y, Greiner TC, Chan WC, Vose JM, Inghirami G, Chiappella A, Baldini L, Ponzoni M, Ferreri AJM, Franceschetti S, Gaidano G, Tucci A, Facchetti F, Lazure T, Lambotte O, Montes-Moreno S, Piris MA, Zucca E, Kwee I, Bertoni F
JournalBr J Haematol
Volume153
Issue4
Pagination499-503
Date Published2011 May
ISSN1365-2141
KeywordsAged, Antibodies, Monoclonal, Murine-Derived, Antineoplastic Combined Chemotherapy Protocols, Chromosome Duplication, Chromosomes, Human, Pair 7, Cyclophosphamide, Doxorubicin, Female, Follow-Up Studies, Gene Expression Profiling, Humans, Lymphoma, Large B-Cell, Diffuse, Male, MicroRNAs, Middle Aged, Prednisone, Prognosis, Rituximab, RNA, Neoplasm, Survival Analysis, Treatment Outcome, Vincristine
Abstract

To characterize diffuse large B-cell lymphoma (DLBCL) with chromosome 7 gains, we combined clinical data with genomic, RNA and miRNA profiling. Gains were associated with age >60 years, female gender, a trend for higher complete response rate, lower death rate, and better overall survival in patients treated with R-CHOP. Lesions were inversely associated with bone marrow involvement and number of extra-nodal sites. Differentially expressed transcripts were enriched of genes belonging to specific pathways and miRNAs targets. MIR96, MIR182, MIR589, MIR25 were shown significantly up-regulated in 7q+ DLBCL by real-time PCR.

DOI10.1111/j.1365-2141.2011.08628.x
Alternate JournalBr J Haematol
PubMed ID21418177
Grant ListU01 CA 114778 / CA / NCI NIH HHS / United States
Related Faculty: 
Giorgio Inghirami, M.D.

Pathology & Laboratory Medicine 1300 York Avenue New York, NY 10065 Phone: (212) 746-6464
Surgical Pathology: (212) 746-2700