scholarly journals Functional status is well maintained in older women during adjuvant chemotherapy for breast cancer

2003 ◽  
Vol 14 (12) ◽  
pp. 1744-1750 ◽  
Author(s):  
J.M. Watters ◽  
J.C. Yau ◽  
K. O’Rourke ◽  
E. Tomiak ◽  
S.Z. Gertler
2014 ◽  
Vol 10 (5) ◽  
pp. e285-e292 ◽  
Author(s):  
Heidi D. Klepin ◽  
Brandelyn N. Pitcher ◽  
Karla V. Ballman ◽  
Alice B. Kornblith ◽  
Arti Hurria ◽  
...  

Comorbidity was associated with shorter overall survival but not toxicity or relapse among older women with breast cancer with good functional status.


2021 ◽  
Vol 48 (6) ◽  
pp. 657-668
Author(s):  
Janine Overcash ◽  
Hannah Riffle ◽  
Loraine Sinnott ◽  
Nicole Williams

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 560-560 ◽  
Author(s):  
D. A. Patt ◽  
Z. Duan ◽  
G. Hortobagyi ◽  
S. H. Giordano

560 Background: Adjuvant chemotherapy for breast cancer is associated with the development of secondary AML, but this risk in an older population has not been previously quantified. Methods: We queried data from the Surveillance, Epidemiology, and End Results-Medicare (SEER-Medicare) database for women who were diagnosed with nonmetastatic breast cancer from 1992–1999. We compared the risk of AML in patients with and without adjuvant chemotherapy (C), and by differing C regimens. The primary endpoint was a claim with an inpatient or outpatient diagnosis of AML (ICD-09 codes 205–208). Risk of AML was estimated using the method of Kaplan-Meier. Cox proportional hazards models were used to determine factors independently associated with AML. Results: 36,904 patients were included in this observational study, 4,572 who had received adjuvant C and 32,332 who had not. The median patient age was 75.3 (66.0–103.3). The median follow up was 63 months (13–132). Patients who received C were significantly younger, had more advanced stage disease, and had lower comorbidity scores (p<0.001). The unadjusted risk of developing AML at 10 years after any adjuvant C for breast cancer was 1.6% versus 1.1% for women who had not received C. The adjusted HR for AML with adjuvant C was 1.72 (1.16–2.54) compared to women who did not receive C. HR for radiation was 1.21 (0.86–1.70). HR was higher with increasing age but p>0.05. An analysis was performed among women who received C. When compared to other C regimens, anthracycline-based therapy (A) conveyed a significantly higher hazard for AML HR 2.17 (1.08–4.38), while patients who received A plus taxanes (T) did not have a significant increase in risk HR1.29 (0.44–3.82) nor did patients who received T with some other C HR 1.50 (0.34–6.67). Another significant independent predictor of AML included GCSF use HR 2.21 (1.14–4.25). In addition, increasing A dose was associated with higher risk of AML (p<0.05). Conclusions: There is a small but real increase in AML after adjuvant chemotherapy for breast cancer in older women. The risk appears to be highest from A-based regimens, most of which also contained cyclophosphamide, and may be dose-dependent. T do not appear to increase risk. The role of GCSF should be further explored. No significant financial relationships to disclose.


2005 ◽  
Vol 23 (4) ◽  
pp. 783-791 ◽  
Author(s):  
Sharon H. Giordano ◽  
Gabriel N. Hortobagyi ◽  
Shu-Wan C. Kau ◽  
Richard L. Theriault ◽  
Melissa L. Bondy

Purpose To determine patterns and predictors of concordance with institutional treatment guidelines among older women with breast cancer. Methods The study population included 1,568 patients aged 55 years and older who were treated at M.D. Anderson Cancer Center between July 1997 and January 2002 for stage I to IIIA invasive ductal and lobular breast cancer. Concordance with institutional guidelines was determined for definitive surgical therapy, radiotherapy after breast-conserving surgery, radiation therapy after mastectomy, adjuvant chemotherapy use, and adjuvant hormonal therapy use. The following variables were considered as possible modifiers of concordance: patient age, marital status, race, educational level, Eastern Cooperative Oncology Group performance status, comorbidity score, clinical stage, hormone receptor status, HER2-neu status, tumor grade, pathologic tumor size, lymphatic invasion, and number of lymph nodes involved. Logistic regression modeling was performed to determine the independent effect of each variable on guideline concordance. Results Older women were less likely to receive treatment in concordance with guidelines for definitive surgical therapy (P < .001), postlumpectomy radiation (P = .03), adjuvant chemotherapy (P < .001), and adjuvant hormonal therapy (P < .001). In multivariate analysis, age ≥ 75 years predicted a deviation from guidelines for definitive surgical therapy, adjuvant chemotherapy, and adjuvant hormonal therapy. Nonwhite race was associated with decreased likelihood of adjuvant radiation therapy after breast conservation. Conclusion After adjustment for comorbidity score, race, marital status, educational status, clinical stage, and tumor characteristics, increasing patient age was independently associated with decreased guideline concordance for definitive surgery, adjuvant chemotherapy, and adjuvant hormonal therapy. Future research should focus on delineating the possible reasons for guideline discordance.


2009 ◽  
Vol 5 (5) ◽  
pp. 453-457
Author(s):  
Donald A Berry

2015 ◽  
Vol 26 (4) ◽  
pp. 675-682 ◽  
Author(s):  
F. Perrone ◽  
F. Nuzzo ◽  
F. Di Rella ◽  
A. Gravina ◽  
G. Iodice ◽  
...  

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12050-e12050
Author(s):  
Martin Boniface Gitobu Mutonga ◽  
Sedona Speedy ◽  
Regina Uthe ◽  
Kelly Kindy ◽  
Aisha Brownlee ◽  
...  

e12050 Background: There is emerging evidence that a 21 gene expression assay recurrence score (RS) is prognostic independent of age. In practice, pathological markers may influence decision to recommend adjuvant chemotherapy. Methods: The primary objective of this study is to investigate the relationship between the RS and pathological markers between younger (29-49) and older (50-79) women with early stage ER+ breast cancer. Pathological markers investigated included the progesterone receptor (PR), grade, Ki-67, and P53. Patients who underwent 21 gene assay testing between 2002 through 2012 were sequantially identified. Data was extracted via the institutional tumor registry or chart reviewing. For each pathological feature, mean RS was compared between younger and older patients by t-tests. Trends in chemotherapy recommendation were assessed between younger and older patients within each RS risk category (≤10, 11-25, ≥26). Results: Between 2002 and 2012, 344 eligible patients were identified. 133 were ≤49 years of age, and 211 ≥50. There was no difference in distribution of RS across age (R2=3x10-4). Between younger and older patients, there was no difference in mean RS for any pathological marker (table 1). Within each age group, mean RS was always higher in tumors that were PR negative, grade 2/3, Ki67 >10%, and P53 ≥10% (p<0.05, respectively). In patients with a RS ≤10, 0% were recommended adjuvant chemotherapy irrespective of age. In patients with a RS 11-25, 39% of younger and 40% of older women were recommended chemotherapy. In patients with a RS ≥26, 100% of younger and 98% of older women were recommended chemotherapy. Conclusions: The relationships between pathological features and RS are consistent across age, supporting observations that the RS can predict benefit irrespective of age. See table. [Table: see text]


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