Genome-wide association meta-analysis identifies pleiotropic risk loci for aerodigestive squamous cell cancers
Squamous cell carcinomas (SqCC) of the aerodigestive tract have similar etiological risk factors. Although genetic risk variants for individual cancers have been identified, an agnostic, genome-wide search for shared genetic susceptibility has not been performed. To identify novel and pleotropic SqC...
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| Published in: | PLoS genetics Vol. 17; no. 3; p. e1009254 |
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| Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
United States
Public Library of Science
05.03.2021
Public Library of Science (PLoS) |
| Subjects: | |
| ISSN: | 1553-7404, 1553-7390, 1553-7404 |
| Online Access: | Get full text |
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| Summary: | Squamous cell carcinomas (SqCC) of the aerodigestive tract have similar etiological risk factors. Although genetic risk variants for individual cancers have been identified, an agnostic, genome-wide search for shared genetic susceptibility has not been performed. To identify novel and pleotropic SqCC risk variants, we performed a meta-analysis of GWAS data on lung SqCC (LuSqCC), oro/pharyngeal SqCC (OSqCC), laryngeal SqCC (LaSqCC) and esophageal SqCC (ESqCC) cancers, totaling 13,887 cases and 61,961 controls of European ancestry. We identified one novel genome-wide significant (
P
meta
<5x10
-8
) aerodigestive SqCC susceptibility loci in the 2q33.1 region (rs56321285,
TMEM273
). Additionally, three previously unknown loci reached suggestive significance (
P
meta
<5x10
-7
): 1q32.1 (rs12133735, near
MDM4
), 5q31.2 (rs13181561,
TMEM173
) and 19p13.11 (rs61494113,
ABHD8)
. Multiple previously identified loci for aerodigestive SqCC also showed evidence of pleiotropy in at least another SqCC site, these include: 4q23 (
ADH1B
), 6p21.33 (
STK19
), 6p21.32 (
HLA-DQB1
), 9p21.33 (
CDKN2B-AS1
) and 13q13.1(
BRCA2
). Gene-based association and gene set enrichment identified a set of 48 SqCC-related genes rel to DNA damage and epigenetic regulation pathways. Our study highlights the importance of cross-cancer analyses to identify pleiotropic risk loci of histology-related cancers arising at distinct anatomical sites. |
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| Bibliography: | new_version ObjectType-Article-2 SourceType-Scholarly Journals-1 content type line 14 ObjectType-Feature-3 ObjectType-Evidence Based Healthcare-1 ObjectType-Article-1 ObjectType-Feature-2 content type line 23 I have read the journal’s policy and the authors of this manuscript have the following competing interests. Dr. Ferris has the following financial disclosures: Aduro Biotech, Inc (consulting); Astra-Zeneca/MedImmune (clinical trial, research funding); Bristol-Myers Squibb (advisory board, clinical trial, research funding); EMD Serono (advisory board); MacroGenics, Inc (advisory board); Merck (advisory board, clinical trial); Novasenta (consulting, stock, research funding); Numab Therapeutics AG (advisory board); Pfizer (advisory board); Sanofi (consultant); Tesaro (research funding) and Zymeworks, Inc (consultant). All other authors have no conflicts to disclose. |
| ISSN: | 1553-7404 1553-7390 1553-7404 |
| DOI: | 10.1371/journal.pgen.1009254 |