scholarly journals QuickStats: Breast Cancer Death Rates* Among Women Aged 50–74 Years, by Race/Ethnicity — National Vital Statistics System, United States, 2006 and 2016

2018 ◽  
Vol 67 (21) ◽  
pp. 614 ◽  
2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18556-e18556
Author(s):  
Robert Brooks Hines ◽  
Asal Johnson ◽  
Eunkyung Lee ◽  
Stephanie Erickson ◽  
Saleh M.M. Rahman

e18556 Background: Considerable efforts to improve disparities in breast cancer outcomes for underserved women have occurred over the past 3 decades. This study was conducted to evaluate trends in survival, by race-ethnicity, for women diagnosed with breast cancer in Florida over a 26-year period to assess potential improvement in racial-ethnic disparities. Methods: This was a retrospective cohort study of women diagnosed with invasive breast cancer in Florida between 1990-2015. Data were obtained from the Florida Cancer Data System. Women in the study were categorized according to race (white/black) and Hispanic ethnicity (yes/no) as non-Hispanic white (NHW), non-Hispanic black (NHB), Hispanic white (HW), and Hispanic black (HB). Cumulative incidence estimates of 5- and 10-year breast cancer death with 95% confidence intervals (CI) were obtained by race-ethnicity, according to diagnosis year. Subdistribution hazard models were used to obtain subdistribution hazard ratios (sHR) for the relative rate of breast cancer death accounting for competing causes. Results: Compared to NHW women, minority women were more likely to be younger, be uninsured or have Medicaid as health insurance, live in high poverty neighborhoods, have more advanced disease at diagnosis, have high grade tumors, have hormone receptor negative tumors, and receive chemotherapy as treatment. Minority women were less likely to receive surgery. Over the course of the study, breast cancer mortality decreased for all racial-ethnic groups, and racial-ethnic minorities had greater absolute and relative improvement in breast cancer survival for nearly all metrics compared to non-Hispanic white (NHW) women. However, for the most recent time period (2010-2015), black women still experienced significant survival disparities with non-Hispanic black (NHB) women having twice the rate of 5-year (sHR = 2.04: 95% CI; 1.91-2.19) and 10-year (sHR = 2.02: 95% CI; 1.89-2.16) breast cancer death. Conclusions: Despite efforts to improve disparities in breast cancer outcomes for underserved women in Florida, additional targeted approaches are needed to reduce the poorer survival in black (especially NHB) women. Our next step is to conduct a mediation analysis of the most important factors driving racial/ethnic disparities in breast cancer outcomes for women in Florida.


1991 ◽  
Vol 77 (6) ◽  
pp. 465-467 ◽  
Author(s):  
Stefano Ciatto ◽  
Rita Bonardi

The authors evaluated 5623 cases of primary breast cancer followed for 1 to 21 years. Overall and breast cancer death rates were determined and compared to expected rates. Breast cancer patients showed overall and breast cancer death rates significantly higher than expected and which persisted at long-term follow-up. The observed/expected overall death ratios for follow-up periods of 0–5, 6–10, 11–15 or 16–20 years were 3.61, 2.55, 1.60 and 2.11, respectively. Death rates from breast cancer at 5, 10, 15 and 20 years were 20%, 32%, 40% and 48% respectively. The evidence of a persistent excess mortality even after long-term follow-up suggests the hypothesis that breast cancer is a systemic disease when clinically diagnosed. This study provided no evidence of a « clinical » cure for breast cancer patients. Even for N- patients the 5, 10, 15 and 20 year death rates from breast cancer were 12%, 20%, 28% and 38%, respectively. N- breast cancer, which is currently considered as a localized disease cured by surgery in most cases, would be better regarded to as a slow-growing metastatic disease, although « personal » cure may be achieved in many subjects dying of causes other than breast cancer.


2011 ◽  
Vol 29 (35) ◽  
pp. 4647-4653 ◽  
Author(s):  
Benjamin D. Smith ◽  
Jing Jiang ◽  
Sandra S. McLaughlin ◽  
Arti Hurria ◽  
Grace L. Smith ◽  
...  

Purpose Women aged ≥ 75 years account for 40,000 breast cancers/yr and are the most rapidly growing demographic. Recent data demonstrated that breast cancer death rates in the US population are declining, but it is not known whether death rates have declined similarly for older and younger women. We examined the following two outcomes: the rate of breast cancer death in the general population and the risk of breast cancer death in newly diagnosed patients, and we compared change over time in these outcomes for older versus younger women. Methods By using data from National Vital Statistics Reports that spanned from 1990 to 2007, the yearly change in the age-specific rate of breast cancer death was characterized with linear regression. With the use of the Surveillance, Epidemiology, and End Results nine-registry cohort that spanned from 1980 to 1997, the yearly change in age-specific risk of breast cancer death was characterized by using competing-risks regression adjusted for race and stage. Results Relative to 1990, the rate of breast cancer death in the general population decreased by 2.5%/yr for women age 20 to 49 years, 2.1%/yr for women age 50 to 64 years, 2.0%/yr for women age 65 to 74 years, and 1.1%/yr for women age ≥ 75 years. From 1980 to 1997, the adjusted risk of breast cancer death in newly diagnosed patients decreased by 3.6%/yr for women age less than 75 years versus 1.3%/yr for women age ≥ 75 years (P < .001). Over this time interval, the 10-year absolute risk of breast cancer death decreased by 15.3% for women age 50 to 64 years (from 31.9% to 16.6%) but by only 7.5% (from 24.8% to 17.4%) for women age ≥ 75 years. Conclusion Breast cancer outcomes have preferentially improved in women age less than 75 years. Focused research is needed to improve outcomes in older women.


The Lancet ◽  
1995 ◽  
Vol 345 (8965) ◽  
pp. 1642-1643 ◽  
Author(s):  
Valerie Beral ◽  
Carol Hermon ◽  
Gillian Reeves ◽  
Richard Peto

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