Association of Type and Location of BRCA1 and BRCA2 Mutations With Risk of Breast and Ovarian Cancer
Identifieur interne : 001F42 ( Pmc/Corpus ); précédent : 001F41; suivant : 001F43Association of Type and Location of BRCA1 and BRCA2 Mutations With Risk of Breast and Ovarian Cancer
Auteurs : Timothy R. Rebbeck ; Nandita Mitra ; Fei Wan ; Olga M. Sinilnikova ; Sue Healey ; Lesley Mcguffog ; Sylvie Mazoyer ; Georgia Chenevix-Trench ; Douglas F. Easton ; Antonis C. Antoniou ; Katherine L. NathansonSource :
- JAMA [ 0098-7484 ] ; 2015.
Abstract
Limited information about the relationship between specific mutations in
To identify mutation-specific cancer risks for carriers of
Observational study of women who were ascertained between 1937 and 2011 (median, 1999) and found to carry disease-associated
Mutations of
Breast and ovarian cancer risks.
Among
Breast and ovarian cancer risks varied by type and location of
Url:
DOI: 10.1001/jama.2014.5985
PubMed: 25849179
PubMed Central: 4537700
Links to Exploration step
PMC:4537700Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Association of Type and Location of <italic>BRCA1</italic>
and <italic>BRCA2</italic>
Mutations With Risk of Breast and Ovarian Cancer</title>
<author><name sortKey="Rebbeck, Timothy R" sort="Rebbeck, Timothy R" uniqKey="Rebbeck T" first="Timothy R." last="Rebbeck">Timothy R. Rebbeck</name>
</author>
<author><name sortKey="Mitra, Nandita" sort="Mitra, Nandita" uniqKey="Mitra N" first="Nandita" last="Mitra">Nandita Mitra</name>
</author>
<author><name sortKey="Wan, Fei" sort="Wan, Fei" uniqKey="Wan F" first="Fei" last="Wan">Fei Wan</name>
</author>
<author><name sortKey="Sinilnikova, Olga M" sort="Sinilnikova, Olga M" uniqKey="Sinilnikova O" first="Olga M." last="Sinilnikova">Olga M. Sinilnikova</name>
</author>
<author><name sortKey="Healey, Sue" sort="Healey, Sue" uniqKey="Healey S" first="Sue" last="Healey">Sue Healey</name>
</author>
<author><name sortKey="Mcguffog, Lesley" sort="Mcguffog, Lesley" uniqKey="Mcguffog L" first="Lesley" last="Mcguffog">Lesley Mcguffog</name>
</author>
<author><name sortKey="Mazoyer, Sylvie" sort="Mazoyer, Sylvie" uniqKey="Mazoyer S" first="Sylvie" last="Mazoyer">Sylvie Mazoyer</name>
</author>
<author><name sortKey="Chenevix Trench, Georgia" sort="Chenevix Trench, Georgia" uniqKey="Chenevix Trench G" first="Georgia" last="Chenevix-Trench">Georgia Chenevix-Trench</name>
</author>
<author><name sortKey="Easton, Douglas F" sort="Easton, Douglas F" uniqKey="Easton D" first="Douglas F." last="Easton">Douglas F. Easton</name>
</author>
<author><name sortKey="Antoniou, Antonis C" sort="Antoniou, Antonis C" uniqKey="Antoniou A" first="Antonis C." last="Antoniou">Antonis C. Antoniou</name>
</author>
<author><name sortKey="Nathanson, Katherine L" sort="Nathanson, Katherine L" uniqKey="Nathanson K" first="Katherine L." last="Nathanson">Katherine L. Nathanson</name>
</author>
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<idno type="pmid">25849179</idno>
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<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4537700</idno>
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Association of Type and Location of <italic>BRCA1</italic>
and <italic>BRCA2</italic>
Mutations With Risk of Breast and Ovarian Cancer</title>
<author><name sortKey="Rebbeck, Timothy R" sort="Rebbeck, Timothy R" uniqKey="Rebbeck T" first="Timothy R." last="Rebbeck">Timothy R. Rebbeck</name>
</author>
<author><name sortKey="Mitra, Nandita" sort="Mitra, Nandita" uniqKey="Mitra N" first="Nandita" last="Mitra">Nandita Mitra</name>
</author>
<author><name sortKey="Wan, Fei" sort="Wan, Fei" uniqKey="Wan F" first="Fei" last="Wan">Fei Wan</name>
</author>
<author><name sortKey="Sinilnikova, Olga M" sort="Sinilnikova, Olga M" uniqKey="Sinilnikova O" first="Olga M." last="Sinilnikova">Olga M. Sinilnikova</name>
</author>
<author><name sortKey="Healey, Sue" sort="Healey, Sue" uniqKey="Healey S" first="Sue" last="Healey">Sue Healey</name>
</author>
<author><name sortKey="Mcguffog, Lesley" sort="Mcguffog, Lesley" uniqKey="Mcguffog L" first="Lesley" last="Mcguffog">Lesley Mcguffog</name>
</author>
<author><name sortKey="Mazoyer, Sylvie" sort="Mazoyer, Sylvie" uniqKey="Mazoyer S" first="Sylvie" last="Mazoyer">Sylvie Mazoyer</name>
</author>
<author><name sortKey="Chenevix Trench, Georgia" sort="Chenevix Trench, Georgia" uniqKey="Chenevix Trench G" first="Georgia" last="Chenevix-Trench">Georgia Chenevix-Trench</name>
</author>
<author><name sortKey="Easton, Douglas F" sort="Easton, Douglas F" uniqKey="Easton D" first="Douglas F." last="Easton">Douglas F. Easton</name>
</author>
<author><name sortKey="Antoniou, Antonis C" sort="Antoniou, Antonis C" uniqKey="Antoniou A" first="Antonis C." last="Antoniou">Antonis C. Antoniou</name>
</author>
<author><name sortKey="Nathanson, Katherine L" sort="Nathanson, Katherine L" uniqKey="Nathanson K" first="Katherine L." last="Nathanson">Katherine L. Nathanson</name>
</author>
</analytic>
<series><title level="j">JAMA</title>
<idno type="ISSN">0098-7484</idno>
<idno type="eISSN">1538-3598</idno>
<imprint><date when="2015">2015</date>
</imprint>
</series>
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<front><div type="abstract" xml:lang="en"><sec id="S1"><title>IMPORTANCE</title>
<p id="P1">Limited information about the relationship between specific mutations in <italic>BRCA1</italic>
or <italic>BRCA2</italic>
(<italic>BRCA1/2</italic>
) and cancer risk exists.</p>
</sec>
<sec id="S2"><title>OBJECTIVE</title>
<p id="P2">To identify mutation-specific cancer risks for carriers of <italic>BRCA1/2</italic>
.</p>
</sec>
<sec id="S3"><title>DESIGN, SETTING, AND PARTICIPANTS</title>
<p id="P3">Observational study of women who were ascertained between 1937 and 2011 (median, 1999) and found to carry disease-associated <italic>BRCA1</italic>
or <italic>BRCA2</italic>
mutations. The international sample comprised 19 581 carriers of <italic>BRCA1</italic>
mutations and 11 900 carriers of <italic>BRCA2</italic>
mutations from 55 centers in 33 countries on 6 continents. We estimated hazard ratios for breast and ovarian cancer based on mutation type, function, and nucleotide position. We also estimated RHR, the ratio of breast vs ovarian cancer hazard ratios. A value of RHR greater than 1 indicated elevated breast cancer risk; a value of RHR less than 1 indicated elevated ovarian cancer risk.</p>
</sec>
<sec id="S4"><title>EXPOSURES</title>
<p id="P4">Mutations of <italic>BRCA1</italic>
or <italic>BRCA2.</italic>
</p>
</sec>
<sec id="S5"><title>MAIN OUTCOMES AND MEASURES</title>
<p id="P5">Breast and ovarian cancer risks.</p>
</sec>
<sec id="S6"><title>RESULTS</title>
<p id="P6">Among <italic>BRCA1</italic>
mutation carriers, 9052 women (46%) were diagnosed with breast cancer, 2317 (12%) with ovarian cancer, 1041 (5%) with breast and ovarian cancer, and 7171 (37%) without cancer. Among <italic>BRCA2</italic>
mutation carriers, 6180 women (52%) were diagnosed with breast cancer, 682 (6%) with ovarian cancer, 272 (2%) with breast and ovarian cancer, and 4766 (40%) without cancer. In <italic>BRCA1</italic>
, we identified 3 breast cancer cluster regions (BCCRs) located at c.179 to c.505 (BCCR1; RHR = 1.46; 95% CI, 1.22–1.74; <italic>P</italic>
= 2 × 10<sup>−6</sup>
), c.4328 to c.4945 (BCCR2; RHR = 1.34; 95% CI, 1.01–1.78; <italic>P</italic>
= .04), and c. 5261 to c.5563 (BCCR23, RHR = 1.38; 95% CI, 1.22–1.55; <italic>P</italic>
= 6 × 10<sup>−9</sup>
). We also identified an ovarian cancer cluster region (OCCR) from c.1380 to c.4062 (approximately exon 11) with RHR = 0.62 (95% CI, 0.56–0.70; <italic>P</italic>
= 9 × 10<sup>−17</sup>
). In <italic>BRCA2</italic>
, we observed multiple BCCRs spanning c.1 to c.596 (BCCR1; RHR = 1.71; 95% CI, 1.06–2.78; <italic>P</italic>
= .03), c.772 to c.1806 (BCCR13; RHR = 1.63; 95% CI, 1.10–2.40; <italic>P</italic>
= .01), and c.7394 to c.8904 (BCCR2; RHR = 2.31; 95% CI, 1.69–3.16; <italic>P</italic>
= .00002). We also identified 3 OCCRs: the first (OCCR1) spanned c.3249 to c.5681 that was adjacent to c.5946delT (6174delT; RHR = 0.51; 95% CI, 0.44–0.60; <italic>P</italic>
= 6 × 10<sup>−17</sup>
). The second OCCR spanned c.6645 to c.7471 (OCCR2; RHR = 0.57; 95% CI, 0.41–0.80; <italic>P</italic>
= .001). Mutations conferring nonsense-mediated decay were associated with differential breast or ovarian cancer risks and an earlier age of breast cancer diagnosis for both <italic>BRCA1</italic>
and <italic>BRCA2</italic>
mutation carriers.</p>
</sec>
<sec id="S7"><title>CONCLUSIONS AND RELEVANCE</title>
<p id="P7">Breast and ovarian cancer risks varied by type and location of <italic>BRCA1/2</italic>
mutations. With appropriate validation, these data may have implications for risk assessment and cancer prevention decision making for carriers of <italic>BRCA1</italic>
and <italic>BRCA2</italic>
mutations.</p>
</sec>
</div>
</front>
</TEI>
<pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<pmc-dir>properties manuscript</pmc-dir>
<front><journal-meta><journal-id journal-id-type="nlm-journal-id">7501160</journal-id>
<journal-id journal-id-type="pubmed-jr-id">5346</journal-id>
<journal-id journal-id-type="nlm-ta">JAMA</journal-id>
<journal-id journal-id-type="iso-abbrev">JAMA</journal-id>
<journal-title-group><journal-title>JAMA</journal-title>
</journal-title-group>
<issn pub-type="ppub">0098-7484</issn>
<issn pub-type="epub">1538-3598</issn>
</journal-meta>
<article-meta><article-id pub-id-type="pmid">25849179</article-id>
<article-id pub-id-type="pmc">4537700</article-id>
<article-id pub-id-type="doi">10.1001/jama.2014.5985</article-id>
<article-id pub-id-type="manuscript">NIHMS693111</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Article</subject>
</subj-group>
</article-categories>
<title-group><article-title>Association of Type and Location of <italic>BRCA1</italic>
and <italic>BRCA2</italic>
Mutations With Risk of Breast and Ovarian Cancer</article-title>
</title-group>
<contrib-group><contrib contrib-type="author"><name><surname>Rebbeck</surname>
<given-names>Timothy R.</given-names>
</name>
<degrees>PhD</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Mitra</surname>
<given-names>Nandita</given-names>
</name>
<degrees>PhD</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Wan</surname>
<given-names>Fei</given-names>
</name>
<degrees>MS</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Sinilnikova</surname>
<given-names>Olga M.</given-names>
</name>
<degrees>PhD</degrees>
<xref rid="FN2" ref-type="author-notes">†</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Healey</surname>
<given-names>Sue</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>McGuffog</surname>
<given-names>Lesley</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Mazoyer</surname>
<given-names>Sylvie</given-names>
</name>
<degrees>PhD</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Chenevix-Trench</surname>
<given-names>Georgia</given-names>
</name>
<degrees>PhD</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Easton</surname>
<given-names>Douglas F.</given-names>
</name>
<degrees>PhD</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Antoniou</surname>
<given-names>Antonis C.</given-names>
</name>
<degrees>PhD</degrees>
</contrib>
<contrib contrib-type="author"><name><surname>Nathanson</surname>
<given-names>Katherine L.</given-names>
</name>
<degrees>MD</degrees>
</contrib>
<contrib contrib-type="author"><collab>the CIMBA Consortium</collab>
</contrib>
<aff id="A1">Abramson Cancer Center, Perelman School of Medicine at the University of Pennsylvania, Philadelphia (Rebbeck, Nathanson); Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia (Rebbeck, Mitra, Wan); Centre de Recherche en Cancérologie de Lyon, UMR Inserm, Centre Léon Bérard, Lyon, France (Sinilnikova, Mazoyer); Department of Genetics and Computational Biology, Queensland Institute of Medical Research, Brisbane, Australia (Healey, Chenevix-Trench); Centre for Cancer Genetic Epidemiology, Department of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom (McGuffog, Easton, Antoniou); Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia (Nathanson)</aff>
</contrib-group>
<author-notes><corresp id="FN1">Corresponding Author: Timothy R. Rebbeck, PhD, Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, 217 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104-6021 (<email>rebbeck@upenn.edu</email>
)</corresp>
<fn id="FN2"><label>†</label>
<p>Deceased.</p>
</fn>
</author-notes>
<pub-date pub-type="nihms-submitted"><day>14</day>
<month>7</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="ppub"><day>7</day>
<month>4</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="pmc-release"><day>15</day>
<month>8</month>
<year>2015</year>
</pub-date>
<volume>313</volume>
<issue>13</issue>
<fpage>1347</fpage>
<lpage>1361</lpage>
<pmc-comment>elocation-id from pubmed: 10.1001/jama.2014.5985</pmc-comment>
<abstract><sec id="S1"><title>IMPORTANCE</title>
<p id="P1">Limited information about the relationship between specific mutations in <italic>BRCA1</italic>
or <italic>BRCA2</italic>
(<italic>BRCA1/2</italic>
) and cancer risk exists.</p>
</sec>
<sec id="S2"><title>OBJECTIVE</title>
<p id="P2">To identify mutation-specific cancer risks for carriers of <italic>BRCA1/2</italic>
.</p>
</sec>
<sec id="S3"><title>DESIGN, SETTING, AND PARTICIPANTS</title>
<p id="P3">Observational study of women who were ascertained between 1937 and 2011 (median, 1999) and found to carry disease-associated <italic>BRCA1</italic>
or <italic>BRCA2</italic>
mutations. The international sample comprised 19 581 carriers of <italic>BRCA1</italic>
mutations and 11 900 carriers of <italic>BRCA2</italic>
mutations from 55 centers in 33 countries on 6 continents. We estimated hazard ratios for breast and ovarian cancer based on mutation type, function, and nucleotide position. We also estimated RHR, the ratio of breast vs ovarian cancer hazard ratios. A value of RHR greater than 1 indicated elevated breast cancer risk; a value of RHR less than 1 indicated elevated ovarian cancer risk.</p>
</sec>
<sec id="S4"><title>EXPOSURES</title>
<p id="P4">Mutations of <italic>BRCA1</italic>
or <italic>BRCA2.</italic>
</p>
</sec>
<sec id="S5"><title>MAIN OUTCOMES AND MEASURES</title>
<p id="P5">Breast and ovarian cancer risks.</p>
</sec>
<sec id="S6"><title>RESULTS</title>
<p id="P6">Among <italic>BRCA1</italic>
mutation carriers, 9052 women (46%) were diagnosed with breast cancer, 2317 (12%) with ovarian cancer, 1041 (5%) with breast and ovarian cancer, and 7171 (37%) without cancer. Among <italic>BRCA2</italic>
mutation carriers, 6180 women (52%) were diagnosed with breast cancer, 682 (6%) with ovarian cancer, 272 (2%) with breast and ovarian cancer, and 4766 (40%) without cancer. In <italic>BRCA1</italic>
, we identified 3 breast cancer cluster regions (BCCRs) located at c.179 to c.505 (BCCR1; RHR = 1.46; 95% CI, 1.22–1.74; <italic>P</italic>
= 2 × 10<sup>−6</sup>
), c.4328 to c.4945 (BCCR2; RHR = 1.34; 95% CI, 1.01–1.78; <italic>P</italic>
= .04), and c. 5261 to c.5563 (BCCR23, RHR = 1.38; 95% CI, 1.22–1.55; <italic>P</italic>
= 6 × 10<sup>−9</sup>
). We also identified an ovarian cancer cluster region (OCCR) from c.1380 to c.4062 (approximately exon 11) with RHR = 0.62 (95% CI, 0.56–0.70; <italic>P</italic>
= 9 × 10<sup>−17</sup>
). In <italic>BRCA2</italic>
, we observed multiple BCCRs spanning c.1 to c.596 (BCCR1; RHR = 1.71; 95% CI, 1.06–2.78; <italic>P</italic>
= .03), c.772 to c.1806 (BCCR13; RHR = 1.63; 95% CI, 1.10–2.40; <italic>P</italic>
= .01), and c.7394 to c.8904 (BCCR2; RHR = 2.31; 95% CI, 1.69–3.16; <italic>P</italic>
= .00002). We also identified 3 OCCRs: the first (OCCR1) spanned c.3249 to c.5681 that was adjacent to c.5946delT (6174delT; RHR = 0.51; 95% CI, 0.44–0.60; <italic>P</italic>
= 6 × 10<sup>−17</sup>
). The second OCCR spanned c.6645 to c.7471 (OCCR2; RHR = 0.57; 95% CI, 0.41–0.80; <italic>P</italic>
= .001). Mutations conferring nonsense-mediated decay were associated with differential breast or ovarian cancer risks and an earlier age of breast cancer diagnosis for both <italic>BRCA1</italic>
and <italic>BRCA2</italic>
mutation carriers.</p>
</sec>
<sec id="S7"><title>CONCLUSIONS AND RELEVANCE</title>
<p id="P7">Breast and ovarian cancer risks varied by type and location of <italic>BRCA1/2</italic>
mutations. With appropriate validation, these data may have implications for risk assessment and cancer prevention decision making for carriers of <italic>BRCA1</italic>
and <italic>BRCA2</italic>
mutations.</p>
</sec>
</abstract>
</article-meta>
</front>
</pmc>
</record>
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