Loss of chromosome 11q21–23.1 and 17p and gain of chromosome 6p are independent prognostic indicators in B-cell non-Hodgkin's lymphoma
2001

Chromosomal Changes in B-cell Non-Hodgkin's Lymphoma

Sample size: 94 publication Evidence: high

Author Information

Author(s): Stokke T, DeAngelis P, Smedshammer L, Galteland E, Steen H B, Smeland E B, Delabie J, Holte H

Primary Institution: The Norwegian Radium Hospital

Hypothesis

Loss of certain chromosomes and gain of others are independent prognostic indicators in B-cell non-Hodgkin's lymphoma.

Conclusion

Loss of chromosome 11q21–23.1 and 17p, along with gain of chromosome 6p, are significant indicators of poor prognosis in B-cell non-Hodgkin's lymphoma.

Supporting Evidence

  • A high number of chromosomal aberrations was linked to shorter survival.
  • Loss of specific chromosomes was associated with different lymphoma subtypes.
  • Gains in certain chromosomes were more frequent in specific types of lymphoma.

Takeaway

This study found that changes in specific chromosomes can help predict how well patients with a type of blood cancer will do.

Methodology

Comparative genomic hybridization (CGH) was used to analyze chromosomal aberrations in B-cell non-Hodgkin's lymphoma cases.

Participant Demographics

Patients diagnosed with B-cell non-Hodgkin's lymphoma between 1983 and 1993.

Statistical Information

P-Value

P ≤ 0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1054/bjoc.2001.2164

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