Journal article
GBV-C infection and risk of NHL among U.S. adults
Cancer research (Chicago, Ill.), Vol.74(19), pp.5553-5560
10/01/2014
DOI: 10.1158/0008-5472.CAN-14-0209
PMCID: PMC4184918
PMID: 25115299
Abstract
Some retrospective studies suggest an association between infection with GB virus-C (GBV-C) and non-Hodgkin lymphoma (NHL). We evaluated this association prospectively in a nested case-control study within the U.S. Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial. Cases (N = 658) and controls (N = 1,316) were individually matched by age, sex, race/ethnicity, timing of study entry, and sample selection. Prediagnostic PLCO serum samples were tested for GBV-C RNA (as a measure of active infection) and E2 antibody (active or resolved infection). Logistic regression was used to estimate odds ratios (OR) for the association between GBV-C and NHL overall and NHL subtypes. Twelve cases (1.8%) and seven controls (0.5%) were GBV-C RNA-positive. GBV-C RNA positivity was associated with NHL overall [OR, 3.43; 95% confidence interval (CI), 1.35-8.71] and, based on small numbers, diffuse large B-cell lymphoma (OR, 5.31; 95% CI, 1.54-18.36). The association with NHL persisted when the interval between testing and selection was greater than 4 years (OR, 6.00; 95% CI, 1.21-29.73). In contrast, E2 antibody positivity was not associated with NHL risk (OR, 1.08; 95% CI, 0.74-1.58). Our study demonstrates that GBV-C infection precedes development of NHL. GBV-C infection may play an etiologic role in a small proportion of NHL cases, perhaps by causing chronic immune stimulation or impaired immunosurveillance.
Details
- Title: Subtitle
- GBV-C infection and risk of NHL among U.S. adults
- Creators
- Cindy M Chang - Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland. cindy.chang@fda.hhs.govJack T Stapleton - Department of Internal Medicine, Iowa City Veterans Affairs Medical Center, University of Iowa, Iowa City, IowaDonna Klinzman - Department of Internal Medicine, Iowa City Veterans Affairs Medical Center, University of Iowa, Iowa City, IowaJames H McLinden - Department of Internal Medicine, Iowa City Veterans Affairs Medical Center, University of Iowa, Iowa City, IowaMark P Purdue - Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MarylandHormuzd A Katki - Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MarylandEric A Engels - Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland
- Resource Type
- Journal article
- Publication Details
- Cancer research (Chicago, Ill.), Vol.74(19), pp.5553-5560
- DOI
- 10.1158/0008-5472.CAN-14-0209
- PMID
- 25115299
- PMCID
- PMC4184918
- NLM abbreviation
- Cancer Res
- ISSN
- 0008-5472
- eISSN
- 1538-7445
- Grant note
- Z01 CP010150-08 / Intramural NIH HHS I01 CX000821 / CSRD VA I01 BX000207 / BLRD VA
- Language
- English
- Date published
- 10/01/2014
- Academic Unit
- Microbiology and Immunology; Infectious Diseases; Internal Medicine
- Record Identifier
- 9984094387402771
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