This article is the American Cancer Society’s update on female breast cancer statistics in the United States, including population‐based data on incidence, mortality, survival, and mammography screening. Breast cancer incidence rates have risen in most of the past four decades; during the most recent data years (2010–2019), the rate increased by 0.5% annually, largely driven by localized‐stage and hormone receptor‐positive disease. In contrast, breast cancer mortality rates have declined steadily since their peak in 1989, albeit at a slower pace in recent years (1.3% annually from 2011 to 2020) than in the previous decade (1.9% annually from 2002 to 2011). In total, the death rate dropped by 43% during 1989–2020, translating to 460,000 fewer breast cancer deaths during that time. The death rate declined similarly for women of all racial/ethnic groups except American Indians/Alaska Natives, among whom the rates were stable. However, despite a lower incidence rate in Black versus White women (127.8 vs. 133.7 per 100,000), the racial disparity in breast cancer mortality remained unwavering, with the death rate 40% higher in Black women overall (27.6 vs. 19.7 deaths per 100,000 in 2016–2020) and two‐fold higher among adult women younger than 50 years (12.1 vs. 6.5 deaths per 100,000). Black women have the lowest 5‐year relative survival of any racial/ethnic group for every molecular subtype and stage of disease (except stage I), with the largest Black–White gaps in absolute terms for hormone receptor‐positive/human epidermal growth factor receptor 2‐negative disease (88% vs. 96%), hormone receptor‐negative/human epidermal growth factor receptor 2‐positive disease (78% vs. 86%), and stage III disease (64% vs. 77%). Progress against breast cancer mortality could be accelerated by mitigating racial disparities through increased access to high‐quality screening and treatment via nationwide Medicaid expansion and partnerships between community stakeholders, advocacy organizations, and health systems.
The Hispanic/Latino population is the second largest racial/ethnic group in the continental United States and Hawaii, accounting for 18% (60.6 million) of the total population. An additional 3 million Hispanic Americans live in Puerto Rico. Every 3 years, the American Cancer Society reports on cancer occurrence, risk factors, and screening for Hispanic individuals in the United States using the most recent population‐based data. An estimated 176,600 new cancer cases and 46,500 cancer deaths will occur among Hispanic individuals in the continental United States and Hawaii in 2021. Compared to non‐Hispanic Whites (NHWs), Hispanic men and women had 25%‐30% lower incidence (2014‐2018) and mortality (2015‐2019) rates for all cancers combined and lower rates for the most common cancers, although this gap is diminishing. For example, the colorectal cancer (CRC) incidence rate ratio for Hispanic compared with NHW individuals narrowed from 0.75 (95% CI, 0.73‐0.78) in 1995 to 0.91 (95% CI, 0.89‐0.93) in 2018, reflecting delayed declines in CRC rates among Hispanic individuals in part because of slower uptake of screening. In contrast, Hispanic individuals have higher rates of infection‐related cancers, including approximately two‐fold higher incidence of liver and stomach cancer. Cervical cancer incidence is 32% higher among Hispanic women in the continental US and Hawaii and 78% higher among women in Puerto Rico compared to NHW women, yet is largely preventable through screening. Less access to care may be similarly reflected in the low prevalence of localized‐stage breast cancer among Hispanic women, 59% versus 67% among NHW women. Evidence‐based strategies for decreasing the cancer burden among the Hispanic population include the use of culturally appropriate lay health advisors and patient navigators and targeted, community‐based intervention programs to facilitate access to screening and promote healthy behaviors. In addition, the impact of the COVID‐19 pandemic on cancer trends and disparities in the Hispanic population should be closely monitored.
In this report, the authors provide comprehensive and up‐to‐date US data on disparities in cancer occurrence, major risk factors, and access to and utilization of preventive measures and screening by sociodemographic characteristics. They also review programs and resources that have reduced cancer disparities and provide policy recommendations to further mitigate these inequalities. The overall cancer death rate is 19% higher among Black males than among White males. Black females also have a 12% higher overall cancer death rate than their White counterparts despite having an 8% lower incidence rate. There are also substantial variations in death rates for specific cancer types and in stage at diagnosis, survival, exposure to risk factors, and receipt of preventive measures and screening by race/ethnicity, socioeconomic status, and geographic location. For example, kidney cancer death rates by sex among American Indian/Alaska Native people are ≥64% higher than the corresponding rates in each of the other racial/ethnic groups, and the 5‐year relative survival for all cancers combined is 14% lower among residents of poorer counties than among residents of more affluent counties. Broad and equitable implementation of evidence‐based interventions, such as increasing health insurance coverage through Medicaid expansion or other initiatives, could substantially reduce cancer disparities. However, progress will require not only equitable local, state, and federal policies but also broad interdisciplinary engagement to elevate and address fundamental social inequities and longstanding systemic racism.
Key Points Question Did the national prevalence of breast, cervical, and colorectal cancer screening change during the COVID-19 pandemic? Findings In this national survey study, between 2018 and 2020, past-year breast and cervical cancer screening prevalence declined by 6% and 11%, respectively. There was no change in past-year colorectal cancer screening prevalence, with a 7% increase in stool testing and a 16% decrease in colonoscopy. Meaning These findings suggest that stool testing counterbalanced decreases in colonoscopy during 2020, whereas breast and cervical cancer screening decreased modestly.
Cancer prevention and early detection efforts are central to reducing cancer burden. Herein, we present estimates of cancer risk factors and screening tests in 2018 and 2019 among US adults, with a focus on smoking cessation. Cigarette smoking reached a historic low in 2019 (14.2%) partly because 61.7% (54.9 million) of all persons who had ever smoked had quit. Yet, the quit ratio was <45% among lower-income, uninsured, and Medicaid-insured persons, and was <55% among Black, American Indian/Alaska Native, lower-educated, lesbian, gay or bisexual, and recent immigrant persons, and in 12 of 17 Southern states. Obesity levels remain high (2017–2018: 42.4%) and were disproportionately higher among Black (56.9%) and Hispanic (43.7%) women. HPV vaccination in adolescents 13 to 17 years remains underutilized and over 40% were not up-to-date in 2019. Cancer screening prevalence was suboptimal in 2018 (colorectal cancer ≥50 years: 65.6%; breast ≥45 years: 63.2%; cervical 21–65 years: 83.7%), especially among uninsured adults (colorectal: 29.8%; breast: 31.1%). This snapshot of cancer prevention and early detection measures was mixed, and substantial racial/ethnic and socioeconomic disparities persisted. However, gains could be accelerated with targeted interventions to increase smoking cessation in under-resourced populations, stem the obesity epidemic, and improve screening and HPV vaccination coverage.
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