Clinical outcomes in women with breast cancer and a PALB2 mutation: a prospective cohort analysis
Clinical outcomes in women with breast cancer and a PALB2 mutation: a prospective cohort analysis
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DOI:
10.1016/s1470-2045(15)70142-7
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发表时间:
2015-06-01
期刊:
影响因子:
51.1
通讯作者:
Lubinski, Jan
中科院分区:
文献类型:
--
作者:
Cybulski, Cezary;Kluzniak, Wojciech;Lubinski, Jan
Background Mutations in PALB2 predispose to breast cancer, but the effect on prognosis of carrying a PALB2 mutation has not been ascertained. We aimed to estimate the odds ratio for breast cancer in women with an inherited mutation in PALB2 and 10-year survival after breast cancer in patients who carry a PALB2 mutation.Methods Between 1996 and 2012, patients with invasive breast cancer were recruited prospectively from 18 hospitals in Poland and genotyped for two deleterious mutations in PALB2 (509_510delGA and 172_175delTTGT). A control group of 4702 women without cancer was recruited for comparison. The primary endpoint was death from any cause, as determined by medical records from the Polish Ministry of the Interior and Administration. In patients with breast cancer, 10-year survival of carriers of a PALB2 mutation was calculated and compared with that of non-carriers.Findings 17 900 women with breast cancer were invited to participate, of whom 12 529 were genotyped successfully. A PALB2 mutation was present in 116 (0.93%, 95% CI 0.76-1.09) of 12 529 patients and in ten (0.21%, 0.08-0.34) of 4702 controls (odds ratio 4.39, 95% CI 2.30-8.37; p