Community clinical practice patterns and mortality in patients with intermediate oncotype DX recurrence scores: Who benefits from chemotherapy?
Community clinical practice patterns and mortality in patients with intermediate oncotype DX recurrence scores: Who benefits from chemotherapy?
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作者:
Ibraheem AF;Press DJ;Olopade OI;Huo D
Oncotype DX recurrence score (RS) is used as a tool for making decision about chemotherapy in hormone receptor-positive, HER2-negative breast cancer. There is no benefit of chemotherapy in node negative, RS 11–25, age ≥50 patients but the benefit of chemotherapy in the node positive group remains unknown. Based on National Cancer Database between 2010 and 2014, a nationwide retrospective cohort study included 73,185 female breast cancer patients with stage 1–3A and RS 11–30. Receipt of chemotherapy was associated with a reduced risk of death among patients with node positive breast cancer (hazard ratio [HR] 0.58, 95% CI 0.45–0.74; p<0.001), after adjusting for other prognostic factors in multivariable Cox model. The 5-year survival gain ranges from 1.3%, 3.3% to 6.7% for the RS 11–17, 18–25, and 26–30 subgroups respectively. Among patients with node negative disease, chemotherapy was associated with a reduced risk of death for patients with RS 25–30 (HR 0.68, 95% CI 0.48–0.96; p=0.03; 5-year survival gain 1.8%), but there was no benefit of chemotherapy for patients with RS 11–17 (HR 0.97, 95% CI 0.61–1.55; p=0.90) and marginally significant benefit for women with RS 18–25 (HR 0.79, 95% CI 0.62–1.00; p=0.05). Similar results were observed using propensity score matching method. The benefit of chemotherapy for breast cancer patients with intermediate RS is driven in a non-linear fashion by RS: the higher the RS, the larger the absolute benefit. Findings from this study underscore the utility of real world data to inform joint decision making in practice. Using real world data from 73,185 female patients with breast cancer in the US National Cancer Database, we found a statistically significant protective effect of chemotherapy for patients with node positive disease and recurrence score 11–30, and patients with node negative disease and recurrence score 26–30. In patients with node negative disease and recurrence score 11–25, we found no benefit with the use of chemotherapy, which is consistent with the newly reported TAILORx study.
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DOI:
10.1056/nejmoa1510764
发表时间:
2015-11-19
期刊:
The New England journal of medicine
影响因子:
--
作者:
Sparano JA;Gray RJ;Makower DF;Pritchard KI;Albain KS;Hayes DF;Geyer CE Jr;Dees EC;Perez EA;Olson JA Jr;Zujewski J;Lively T;Badve SS;Saphner TJ;Wagner LI;Whelan TJ;Ellis MJ;Paik S;Wood WC;Ravdin P;Keane MM;Gomez Moreno HL;Reddy PS;Goggins TF;Mayer IA;Brufsky AM;Toppmeyer DL;Kaklamani VG;Atkins JN;Berenberg JL;Sledge GW
通讯作者:
Sledge GW
影响因子:
2.2
作者:
Ramsey, Scott D.;Barlow, William E.;Hortobagyi, Gabriel N.
通讯作者:
Hortobagyi, Gabriel N.
DOI:
10.1056/nejmoa1804710
发表时间:
2018-07-12
期刊:
The New England journal of medicine
影响因子:
--
作者:
Sparano JA;Gray RJ;Makower DF;Pritchard KI;Albain KS;Hayes DF;Geyer CE Jr;Dees EC;Goetz MP;Olson JA Jr;Lively T;Badve SS;Saphner TJ;Wagner LI;Whelan TJ;Ellis MJ;Paik S;Wood WC;Ravdin PM;Keane MM;Gomez Moreno HL;Reddy PS;Goggins TF;Mayer IA;Brufsky AM;Toppmeyer DL;Kaklamani VG;Berenberg JL;Abrams J;Sledge GW Jr
通讯作者:
Sledge GW Jr
影响因子:
3.8
作者:
Orucevic A;Heidel RE;Bell JL
通讯作者:
Bell JL
影响因子:
3.7
作者:
Bilimoria KY;Stewart AK;Winchester DP;Ko CY
通讯作者:
Ko CY