Racial disparities in survival outcomes among breast cancer patients by molecular subtypes.

Abstract:

PURPOSE:Differences in tumor biology, genomic architecture, and health care delivery patterns contribute to the breast cancer mortality gap between White and Black patients in the US. Although this gap has been well documented in previous literature, it remains uncertain how large the actual effect size of race is for different survival outcomes and the four breast cancer subtypes. METHODS:We established a breast cancer patient cohort at the University of Chicago Comprehensive Cancer Center. We chose five major survival outcomes to study: overall survival, recurrence-free survival, breast-cancer-specific survival, time-to-recurrence and post-recurrence survival. Cox proportional hazards models were used to estimate the hazard ratios between Black and White patients, adjusting for selected patient, tumor, and treatment characteristics, and also stratified by the four breast cancer subtypes. RESULTS:The study included 2795 stage I-III breast cancer patients (54% White and 38% Black). After adjusting for selected patient, tumor and treatment characteristics, Black patients still did worse than White patients in all five survival outcomes. The racial difference was highest within the HR-/HER2+ subgroup, in both overall survival (hazard ratio = 4.00, 95% CI 1.47-10.86) and recurrence-free survival (hazard ratio = 3.00, 95% CI 1.36-6.60), adjusting for age at diagnosis, cancer stage, and comorbidities. There was also a significant racial disparity within the HR+/HER2- group in both overall survival and recurrence-free survival. CONCLUSIONS:Our study confirmed that racial disparity existed between White and Black breast cancer patients in terms of both survival and recurrence, and found that this disparity was largest among HR-/HER2+ and HR+/HER2- patients.

authors

Zhao F,Copley B,Niu Q,Liu F,Johnson JA,Sutton T,Khramtsova G,Sveen E,Yoshimatsu TF,Zheng Y,Ibraheem A,Jaskowiak N,Nanda R,Fleming GF,Olopade OI,Huo D

doi

10.1007/s10549-020-05984-w

subject

Has Abstract

pub_date

2020-10-27 00:00:00

eissn

0167-6806

issn

1573-7217

pii

10.1007/s10549-020-05984-w

pub_type

杂志文章
  • Autoradiographic localization of 3H-ORG 2058, a synthetic progestin, in the mammary glands of the baboon.

    abstract::The uptake and retention of a radiolabeled synthetic progestin ORG 2058 by the mammary glands were examined in the baboon. Four estrogen-primed baboons were injected intravenously with 2.5 micrograms/kg body weight of 3H-ORG 2058. One animal received an additional injection of 2.5 mg/kg body weight of unlabeled proges...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/BF01806397

    authors: Weaker FJ,Sheridan PJ

    更新日期:1984-01-01 00:00:00

  • Meta-analysis of gene expression profiles related to relapse-free survival in 1,079 breast cancer patients.

    abstract::The transcriptome of breast cancers have been extensively screened with microarrays and large sets of genes associated with clinical features have been established. The aim of this study was to validate original gene sets on a large cohort of raw breast cancer microarray data with known clinical follow-up. We recovere...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章,meta分析

    doi:10.1007/s10549-008-0242-8

    authors: Györffy B,Schäfer R

    更新日期:2009-12-01 00:00:00

  • Insulin-like growth factor expression in breast cancer epithelium and stroma.

    abstract::The insulin-like growth factors (IGFs) are mitogens for many cancer cell types. In breast cancer cells, IGF-I and IGF-II have both been shown to stimulate cell proliferation. However, IGF-I mRNA has not been found in human breast cancer cell lines, making it unlikely that IGF-I is commonly expressed as an autocrine gr...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章,评审

    doi:10.1007/BF01833330

    authors: Cullen KJ,Allison A,Martire I,Ellis M,Singer C

    更新日期:1992-01-01 00:00:00

  • XPD common variants and their association with melanoma and breast cancer risk.

    abstract::There are suggestions in the literature that common variants in the XPD gene may be associated with an altered risk of melanoma and breast cancer. To establish if the XPD common variants Asp312Asn and Lys751Gln are associated with an increased melanoma or breast cancer risk we performed an association study based on g...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-005-9151-2

    authors: Debniak T,Scott RJ,Huzarski T,Byrski T,Masojć B,van de Wetering T,Serrano-Fernandez P,Górski B,Cybulski C,Gronwald J,Debniak B,Maleszka R,Kładny J,Bieniek A,Nagay L,Haus O,Grzybowska E,Wandzel P,Niepsuj S,Narod SA,

    更新日期:2006-07-01 00:00:00

  • Controlled release low dose medroxyprogesterone acetate (MPA) inhibits the development of mammary tumors induced by dimethyl-benz(a) anthracene in the rat.

    abstract::Medroxyprogesterone acetate (MPA) is well recognized to have beneficial effects for the treatment of advanced breast cancer which are comparable to those achieved with other forms of endocrine therapy. Using mammary tumors induced in the rat by dimethylbenz(a)anthracene (DMBA) as a model, we have studied the possibili...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/BF00665803

    authors: Labrie F,Li S,Bélanger A,Côté J,Mérand Y,Lepage M

    更新日期:1993-01-01 00:00:00

  • Short and long-term effects on survival in breast cancer patients treated by primary chemotherapy: an updated analysis of a randomized trial.

    abstract::A potential advantage of primary over adjuvant chemotherapy in breast cancer survival had been proposed on theoretical grounds. In 1994, early results of the S6-trial comparing primary chemotherapy vs. adjuvant chemotherapy for operable breast cancer in 390 premenopausal patients had shown significant improvement in s...

    journal_title:Breast cancer research and treatment

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1023/a:1006339918798

    authors: Broët P,Scholl SM,de la Rochefordière A,Fourquet A,Moreau T,De Rycke Y,Asselain B,Pouillart P

    更新日期:1999-11-01 00:00:00

  • Oral fluoropyrimidine may augment the efficacy of aromatase inhibitor via the down-regulation of estrogen receptor in estrogen-responsive breast cancer xenografts.

    abstract::The present preclinical study was designed to evaluate a new combination therapy comprised of the aromatase inhibitor anastrozole (ANA) and the oral fluoropyrimidines, UFT and S-1 against the estrogen receptor (ER)-positive human breast cancer cell line MCF-7/Arom 14, which was stably transfected with the cDNA of huma...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-010-1141-3

    authors: Nukatsuka M,Saito H,Nakagawa F,Abe M,Uchida J,Shibata J,Matsuo K,Noguchi S,Kiniwa M

    更新日期:2011-07-01 00:00:00

  • The latest is the greatest? Results of a structured lecture about aromatase inhibitor use for breast cancer.

    abstract:BACKGROUND:The aromatase inhibitors (AIs) are increasingly surpassing tamoxifen as the endocrine treatment of choice for postmenopausal breast cancer patients. With their increasing use, there is concern that they are being inadvertently prescribed to pre- and peri-menopausal women. METHODS:As part of a continuing med...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-005-9031-9

    authors: Gainford MC,McCready D,Clemons M

    更新日期:2006-04-01 00:00:00

  • Mutations in PIK3CA sensitize breast cancer cells to physiologic levels of aspirin.

    abstract::A review of the literature finds that women diagnosed with breast cancer, who were on an aspirin regimen, experienced a decreased risk of distant metastases and death. Several recent studies have reported an improvement in overall survival in colorectal cancer patients who harbored mutations in the oncogene PIK3CA and...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-016-3729-8

    authors: Turturro SB,Najor MS,Ruby CE,Cobleigh MA,Abukhdeir AM

    更新日期:2016-02-01 00:00:00

  • Mammography interval and breast cancer mortality in women over the age of 75.

    abstract::The purpose of this study is to evaluate the relationship between mammography interval and breast cancer mortality among older women with breast cancer. The study population included 1,914 women diagnosed with invasive breast cancer at age 75 or later during their participation in the Women's health initiative, with a...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-014-3114-4

    authors: Simon MS,Wassertheil-Smoller S,Thomson CA,Ray RM,Hubbell FA,Lessin L,Lane DS,Kuller LH

    更新日期:2014-11-01 00:00:00

  • Letrozole as primary medical therapy for locally advanced and large operable breast cancer.

    abstract:AIMS:To investigate the efficacy of letrozole 2.5 mg and 10 mg used as primary neoadjuvant therapy for patients with locally advanced and large operable breast cancer. PATIENTS AND METHODS:Twenty-four postmenopausal patients with locally advanced or large operable breast cancer were treated in two consecutive series w...

    journal_title:Breast cancer research and treatment

    pub_type: 临床试验,杂志文章

    doi:10.1023/a:1010669403283

    authors: Dixon JM,Love CD,Bellamy CO,Cameron DA,Leonard RC,Smith H,Miller WR

    更新日期:2001-04-01 00:00:00

  • Fruits, vegetables and breast cancer risk: a systematic review and meta-analysis of prospective studies.

    abstract::Evidence for an association between fruit and vegetable intake and breast cancer risk is inconclusive. To clarify the association, we conducted a systematic review and meta-analysis of the evidence from prospective studies. We searched PubMed for prospective studies of fruit and vegetable intake and breast cancer risk...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章,meta分析,评审

    doi:10.1007/s10549-012-2118-1

    authors: Aune D,Chan DS,Vieira AR,Rosenblatt DA,Vieira R,Greenwood DC,Norat T

    更新日期:2012-07-01 00:00:00

  • Overexpression of a novel cell cycle regulator ecdysoneless in breast cancer: a marker of poor prognosis in HER2/neu-overexpressing breast cancer patients.

    abstract::Uncontrolled proliferation is one of the hallmarks of breast cancer. We have previously identified the human Ecd protein (human ortholog of Drosophila Ecdysoneless, hereafter called Ecd) as a novel promoter of mammalian cell cycle progression, a function related to its ability to remove the repressive effects of Rb-fa...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-011-1946-8

    authors: Zhao X,Mirza S,Alshareeda A,Zhang Y,Gurumurthy CB,Bele A,Kim JH,Mohibi S,Goswami M,Lele SM,West W,Qiu F,Ellis IO,Rakha EA,Green AR,Band H,Band V

    更新日期:2012-07-01 00:00:00

  • Increased hematopoietic progenitor cell maintenance in long-term bone marrow cultures containing minimal numbers of contaminating breast cancer cells.

    abstract::The maintenance of hematopoietic progenitor cells as assayed in the mixed colony (CFU-GEMM) assay in human long-term bone marrow cultures was compared between normal allogeneic marrow transplantation donor collections and those from candidates for high-dose therapy and autologous bone marrow transplantation (ABMT). To...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1023/a:1005732531318

    authors: Mann SL,Joshi SS,Crouse DA,Armitage JO,Kessinger A,Weisenburger DD,Vaughan WP,Sharp JG

    更新日期:1997-06-01 00:00:00

  • Adoptively transferred ex vivo expanded gammadelta-T cells mediate in vivo antitumor activity in preclinical mouse models of breast cancer.

    abstract::In contrast to antigen-specific alphabeta-T cells (adaptive immune system), gammadelta-T cells can recognize and lyse malignantly transformed cells almost immediately upon encounter in a manner that does not require the recognition of tumor-specific antigens (innate immune system). Given the well-documented capacity o...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-009-0527-6

    authors: Beck BH,Kim HG,Kim H,Samuel S,Liu Z,Shrestha R,Haines H,Zinn K,Lopez RD

    更新日期:2010-07-01 00:00:00

  • Galectin-3 and L1 retrotransposons in human breast carcinomas.

    abstract::Galectin-3 is a galactoside binding protein found at elevated levels in a wide variety of neoplastic cells and thought to be involved in cognitive cellular interactions during transformation and metastasis. Previously, we have shown that introduction of human galectin-3 (Mr 31,000) cDNA into the human breast cancer ce...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1023/a:1005913810250

    authors: Nangia-Makker P,Sarvis R,Visscher DW,Bailey-Penrod J,Raz A,Sarkar FH

    更新日期:1998-05-01 00:00:00

  • Alcohol intake and mammographic density in postmenopausal Norwegian women.

    abstract::Mammographic density is a strong risk factor for breast cancer. While alcohol intake has been associated with increased breast cancer risk, the association between alcohol consumption and mammographic density is not clear. We assessed the association between alcohol consumption and mammographic density among women who...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-011-1812-8

    authors: Qureshi SA,Couto E,Hofvind S,Wu AH,Ursin G

    更新日期:2012-02-01 00:00:00

  • The effect of thrombospondin-1 on breast cancer metastasis.

    abstract::Thrombospondin-1 (TSP-1) has been proposed to have both pro-metastatic and anti-metastatic properties. To elucidate its role in breast cancer metastasis, we compared tumor progression in the polyomavirus middle T antigen (Pyt) transgenic mouse and the TSP-1-null Pyt transgenic mouse. We characterized the tumors in the...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-008-9992-6

    authors: Yee KO,Connolly CM,Duquette M,Kazerounian S,Washington R,Lawler J

    更新日期:2009-03-01 00:00:00

  • Medroxyprogesterone acetate enhances spontaneous mammary tumorigenesis and uterine adenomyosis in mice.

    abstract::Based on our previous findings that medroxyprogesterone acetate (MPA) significantly suppressed the formation of preneoplastic mammary hyperplastic alveolar nodules in mice, and that this suppression persisted for some time, we studied the effects of different schedules of MPA treatment on spontaneous mammary tumorigen...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/BF01805741

    authors: Nagasawa H,Aoki M,Sakagami N,Ishida M

    更新日期:1988-09-01 00:00:00

  • Evaluation of changes to foot shape in females 5 years after mastectomy: a case-control study.

    abstract:PURPOSE:The aim of this study was to evaluate changes in foot shape of women 5 years after undergoing breast amputation. METHODS:Evaluation of foot shape was performed using a non-invasive device for computer analysis of the plantar surface of the foot. Obtained results were compared between feet on the healthy breast...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-017-4183-y

    authors: Głowacka-Mrotek I,Sowa M,Siedlecki Z,Nowikiewicz T,Hagner W,Zegarski W

    更新日期:2017-06-01 00:00:00

  • Quality of life over time in women diagnosed with ductal carcinoma in situ, early-stage invasive breast cancer, and age-matched controls.

    abstract::Little is known about quality-of-life (QOL) differences over time between incident ductal carcinoma in situ (DCIS) and early-stage invasive breast cancer (EIBC) cases as compared with same-aged women without breast cancer (controls). We prospectively recruited and interviewed 1,096 women [16.8% DCIS, 33.3% EIBC (25.7%...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-012-2048-y

    authors: Jeffe DB,Pérez M,Liu Y,Collins KK,Aft RL,Schootman M

    更新日期:2012-07-01 00:00:00

  • CD24 Ala57Val polymorphism predicts pathologic complete response to sequential anthracycline- and taxane-based neoadjuvant chemotherapy for primary breast cancer.

    abstract::Overexpression of CD24 is an independent prognostic factor for breast cancer. Recently, two polymorphisms in the CD24 gene were linked to disease risk and progression in autoimmune diseases. Here, we evaluated the clinical relevance of these polymorphisms with respect to their potential to predict a pathologic complet...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1007/s10549-011-1759-9

    authors: Marmé F,Werft W,Walter A,Keller S,Wang X,Benner A,Burwinkel B,Sinn P,Hug S,Sohn C,Bretz N,Moldenhauer G,Rupp C,Rupp AK,Biakhov MY,Bottini A,Friedrichs K,Khailenko VA,Manikhas GM,Ruiz A,Sánchez-Rovira P,Santoro A

    更新日期:2012-04-01 00:00:00

  • Flexible covariate effects in the proportional hazards model.

    abstract::The proportional hazards model is frequently used in analyzing the results of clinical trials, when it is often the case that the outcomes are right-censored. This model allows one to measure treatment effects and simultaneously identify and adjust for prognostic factors that might influence the outcome. In this paper...

    journal_title:Breast cancer research and treatment

    pub_type: 临床试验,杂志文章

    doi:10.1007/BF01840837

    authors: Hastie T,Sleeper L,Tibshirani R

    更新日期:1992-01-01 00:00:00

  • Prevalence of breast cancer-related risk factors in underweight premenopausal women: the Korea National Health and Nutrition Examination Survey IV-VI.

    abstract:PURPOSE:This study aimed to examine the prevalence and trends of breast cancer-related risk factors and characteristics in premenopausal underweight Korean women according to birth year cohort. METHODS:Socioeconomic and breast cancer-related risk factors were investigated in 13,415 premenopausal women using nationwide...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-018-05091-x

    authors: Kim JH,Yoon KH,Hur H,Park S,Kim JY,Park HS,Kim SI,Cho YU,Park BW

    更新日期:2019-04-01 00:00:00

  • DNA Cytometry Consensus Conference. Consensus review of the clinical utility of DNA cytometry in carcinoma of the breast.

    abstract::This is the consensus statement regarding the clinical utility of DNA cytometry in breast cancer from the DNA Cytometry Consensus Conference held in Prout's Neck, Maine, USA, on October 1-4, 1992. Guidelines for clinical DNA cytometry generated at that meeting also appear in this issue of Breast Cancer Research and Tr...

    journal_title:Breast cancer research and treatment

    pub_type: 共识发展会议,杂志文章,评审

    doi:10.1007/BF00666357

    authors: Hedley DW,Clark GM,Cornelisse CJ,Killander D,Kute T,Merkel D

    更新日期:1993-10-01 00:00:00

  • Aurora kinase A and B as new treatment targets in aromatase inhibitor-resistant breast cancer cells.

    abstract::Aromatase inhibitors (AIs) are used for treatment of estrogen receptor α (ER)-positive breast cancer; however, resistance is a major obstacle for optimal outcome. This preclinical study aimed at identifying potential new treatment targets in AI-resistant breast cancer cells. Parental MCF-7 breast cancer cells and four...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-015-3284-8

    authors: Hole S,Pedersen AM,Lykkesfeldt AE,Yde CW

    更新日期:2015-02-01 00:00:00

  • Genomic DNA analysis of the estrogen receptor gene in breast cancer.

    abstract::A human estrogen receptor (ER) cDNA probe was used to examine genomic DNA extracted from 59 primary invasive breast cancers. The tumors were also studied histopathologically, and their ER status was assessed by hormone-binding assay and immunohistochemical analysis. Southern blots of genomic DNA samples digested with ...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/BF01805976

    authors: Parl FF,Cavener DR,Dupont WD

    更新日期:1989-10-01 00:00:00

  • Association between financial burden and adjuvant hormonal therapy adherence and persistent use for privately insured women aged 18-64 years in BCBS of Texas.

    abstract:PURPOSE:The objective of this study is to understand an impact of financial burden on the adjuvant hormonal therapy (AHT) adherence and persistence for insured women aged 18-64 with early breast cancer in Texas. METHODS:We conducted a retrospective cohort study using claims data for population insured by Blue Cross Bl...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-018-4704-3

    authors: Kim J,Rajan SS,Du XL,Franzini L,Giordano SH,Morgan RO

    更新日期:2018-06-01 00:00:00

  • Ethnic differences in risk perception among women at increased risk for breast cancer.

    abstract::There has been increasing interest in the role of cultural and ethnic factors in breast cancer risk perceptions and screening practices. This study examined ethnic differences in breast cancer risk perception in 112 African American and 224 white women ages 35 and older who had at least one first-degree relative diagn...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章,多中心研究

    doi:10.1007/BF01806000

    authors: Hughes C,Lerman C,Lustbader E

    更新日期:1996-01-01 00:00:00

  • Incidence of invasive breast cancer in the presence of competing mortality: the Canadian National Breast Screening Study.

    abstract::Mortality due to causes other than breast cancer is a potential competing risk which may alter the incidence probability of breast cancer and as such should be taken into account in predictive modelling. We used data from the Canadian National Breast Screening Study (CNBSS), which consist of two randomized controlled ...

    journal_title:Breast cancer research and treatment

    pub_type: 杂志文章

    doi:10.1007/s10549-012-2113-6

    authors: Taghipour S,Banjevic D,Fernandes J,Miller AB,Montgomery N,Harvey BJ,Jardine AK

    更新日期:2012-07-01 00:00:00