Association of Oral Microbiome With Risk for Incident Head and Neck Squamous Cell Cancer
Association of Oral Microbiome With Risk for Incident Head and Neck Squamous Cell Cancer
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DOI:
10.1001/jamaoncol.2017.4777
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发表时间:
2018-03-01
期刊:
影响因子:
28.4
通讯作者:
Pei, Zhiheng
中科院分区:
文献类型:
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作者:
Hayes, Richard B.;Ahn, Jiyoung;Pei, Zhiheng
IMPORTANCE Case-control studies show a possible relationship between oral bacteria and head and neck squamous cell cancer (HNSCC). Prospective studies are needed to examine the temporal relationship between oral microbiome and subsequent risk of HNSCC.OBJECTIVE To prospectively examine associations between the oral microbiome and incident HNSCC.DESIGN, SETTING, AND PARTICIPANTS This nested case-control study was carried out in 2 prospective cohort studies: the American Cancer Society Cancer Prevention Study II Nutrition Cohort (CPS-II) and the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO). Among 122 004 participants, 129 incident patient cases of HNSCC were identified during an average 3.9 years of follow-up. Two controls per patient case (n = 254) were selected through incidence density sampling, matched on age, sex, race/ethnicity, and time since mouthwash collection. All participants provided mouthwash samples and were cancer-free at baseline.EXPOSURES Oral microbiome composition and specific bacterial abundances were determined through bacterial 16S rRNA gene sequencing. Overall oral microbiome composition and specific taxa abundances were compared for the case group and the control group, using PERMANOVA and negative binomial generalized linear models, respectively, controlling for age, sex, race, cohort, smoking, alcohol, and oral human papillomavirus-16 status. Taxa with a 2-sided false discovery rate (FDR)-adjusted P value (q-value)