PMID- 28005245 OWN - NLM STAT- MEDLINE DCOM- 20171207 LR - 20171209 IS - 1573-7217 (Electronic) IS - 0167-6806 (Linking) VI - 161 IP - 3 DP - 2017 Feb TI - Aspirin/antiplatelet agent use improves disease-free survival and reduces the risk of distant metastases in Stage II and III triple-negative breast cancer patients. PG - 463-471 LID - 10.1007/s10549-016-4081-8 [doi] AB - PURPOSE: The objective is to define the therapeutic role of antiplatelet agents in a triple-negative breast cancer (TNBC) population. METHODS: We performed retrospective analysis using the UTSW TNBC registry containing data from 222 Stage II-III TNBC patients treated between 1998 and 2016. Univariate analysis and multivariable logistic regression models were constructed to identify factors associated with disease-free survival (DFS), distant metastases rate (DMR), and overall survival outcomes. Antiplatelet drug use was determined by review of electronic medical records. RESULTS: A total of 65 patients used antiplatelet (AP) agents, and 157 patients did not use AP agents. Median follow-up for AP and non-AP groups was 41.3 and 40.9 months, respectively. There was an improvement in the AP group compared with the control group in 5-year DFS (80.4% at 5 years compared with 62.3% in the control group, p = 0.04) and 5-year DMR (8.8 vs. 31.9%, p = 0.007). In multivariate analysis, AP use was found to be significantly associated with improvements in DFS and DMR. CONCLUSIONS: We illustrate that antiplatelet agent use improves DMR and DFS among a stage II and III TNBC population despite our short follow-up evaluation. Longer follow-up evaluation will be required to determine additional outcome advantage for antiplatelet agent use. Our findings support consideration of investigation of antiplatelet therapy as an adjunctive therapy for TNBC at high risk for disease recurrence. FAU - Shiao, J AU - Shiao J AD - Department of Radiation Oncology, University of Texas Southwestern Medical Center, 5801 Forest Park Road, Dallas, TX, 75390-9183, USA. FAU - Thomas, K M AU - Thomas KM AD - Department of Radiation Oncology, University of Texas Southwestern Medical Center, 5801 Forest Park Road, Dallas, TX, 75390-9183, USA. FAU - Rahimi, A S AU - Rahimi AS AD - Department of Radiation Oncology, University of Texas Southwestern Medical Center, 5801 Forest Park Road, Dallas, TX, 75390-9183, USA. FAU - Rao, R AU - Rao R AD - Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Yan, Jingsheng AU - Yan J AD - Department of Clinical Sciences, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Xie, Xian-Jin AU - Xie XJ AD - Department of Clinical Sciences, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - DaSilva, M AU - DaSilva M AD - Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Spangler, A AU - Spangler A AD - Department of Radiation Oncology, University of Texas Southwestern Medical Center, 5801 Forest Park Road, Dallas, TX, 75390-9183, USA. FAU - Leitch, M AU - Leitch M AD - Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Wooldridge, R AU - Wooldridge R AD - Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Rivers, A AU - Rivers A AD - Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Farr, D AU - Farr D AD - Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Haley, B AU - Haley B AD - Department of Medical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Kim, D W Nathan AU - Kim DW AD - Department of Radiation Oncology, University of Texas Southwestern Medical Center, 5801 Forest Park Road, Dallas, TX, 75390-9183, USA. Nathan.kim@utsouthwestern.edu. LA - eng PT - Journal Article DEP - 20161222 PL - Netherlands TA - Breast Cancer Res Treat JT - Breast cancer research and treatment JID - 8111104 RN - 0 (Platelet Aggregation Inhibitors) RN - R16CO5Y76E (Aspirin) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/therapeutic use MH - Aspirin/administration & dosage/*therapeutic use MH - Breast Neoplasms MH - Combined Modality Therapy MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Middle Aged MH - Neoplasm Metastasis MH - Neoplasm Staging MH - Platelet Aggregation Inhibitors/administration & dosage/*therapeutic use MH - Treatment Outcome MH - Triple Negative Breast Neoplasms/diagnosis/*drug therapy/*mortality OTO - NOTNLM OT - Anti-platelet OT - Aspirin OT - Estrogen receptor negative OT - Metastases OT - Triple negative EDAT- 2016/12/23 06:00 MHDA- 2017/12/08 06:00 CRDT- 2016/12/23 06:00 PHST- 2016/10/13 00:00 [received] PHST- 2016/12/08 00:00 [accepted] PHST- 2016/12/23 06:00 [pubmed] PHST- 2017/12/08 06:00 [medline] PHST- 2016/12/23 06:00 [entrez] AID - 10.1007/s10549-016-4081-8 [pii] AID - 10.1007/s10549-016-4081-8 [doi] PST - ppublish SO - Breast Cancer Res Treat. 2017 Feb;161(3):463-471. doi: 10.1007/s10549-016-4081-8. Epub 2016 Dec 22.