Epidemiology of breast cancer current figures and trends. Aug 19, 2019 breast cancer, which mainly affects females, is common. Estimating the global cancer incidence and mortality in 2018. Cancer is a worldwide public health problem affecting all categories of persons. Agespecific female breast cancer incidence rates by raceethnicity. Breast cancer is the most common cancer among women and one of the most important causes of death among them.
Breast cancer is the most common cause of malignancy in women worldwide, with a reported 2019 incidence of 316,700 cases and mortality of 41,760 cases in the usa alone 1. Both insitu and invasive urinary bladder cancer cases are included, in order to be consistent with national tabulations from the national cancer institute. This is the most common type of breast cancer figure 1 and tends to be slowergrowing and less aggressive than other subtypes. Breast cancer represents 25% of all cancers 3 every 20 seconds a woman is diagnosed with breast cancer from 20082012 there was a 22% increase in the incidence of breast cancer 1 in 5 breast cancer cases are in women under the age of 50 worldwide 7. Cancer incidence and mortality statistics worldwide and by region. Dec 28, 2014 it has been predicted that the worldwide incidence of female breast cancer will reach approximately 3. Epidemiology of breast cancer in japan and the us jmaj 521. According to globocan, it is the most common cancer in women, accounting for 25. Pdf breast cancer is the most common malignancy in women around the world. Research article incidence and mortality of breast cancer and. Incidence rates of breast cancer by country breast cancer remains the most common cancer of women worldwide with 1.
Breast cancer is the most diagnosed cancer in women worldwide, with nearly 1. We used the international agency for research on cancers cancermondial clearing. An overview of breast cancer epidemiology, risk factors. In order to make a comparison of breast cancer incidence rates between japanese in japan and those in the usa, we abstracted the agestandardized incidence rates asrs from the cancer incidence in five continents vol. Information on the incidence and mortality of breast cancer is. May 28, 2019 breast cancer is the second most common cancer among women in the united states some kinds of skin cancer are the most common. Among females, breast cancer is the most commonly diagnosed cancer and the. The second most common cause of death from cancer among white, black, asianpacific islander, and american indianalaska native women. Cancer incidence and mortality are rapidly growing worldwide. Not counting some kinds of skin cancer, breast cancer in the united states is the most common cancer in women, no matter your race or ethnicity.
In recent years, incidence rates have increased slightly by 0. However, statistics show that many people with breast cancer have an excellent chance of surviving for at least 5 years after a diagnosis. The 5year survival for localized female breast cancer is 98. Epidemiological characteristics of and risk factors for breast cancer. The cumulative incidence of breast cancer among women in europe and north america is about 2.
Department of defense breast cancer research program, january 2019. Breast cancer incidence and mortality rates worldwide. Cancer incidence is typically measured as the number of new cases each year for every 100,000 people for sexspecific cancers, people of the same sex serve as the denominator and ageadjusted to a standard population to allow comparisons over time. Global cancer incidence and mortality rates and trendsan update lindsey a. The regional differences in breast cancer mortality are much smaller between 6 and 19 deaths per 100 000 than the differences in incidence because patients in countries with a very high incidence often have a very good prognosis. Cancer global cancer incidence and mortality rates and.
A correct cancer diagnosis is essential for adequate and effective treatment because every cancer type requires a specific treatment regimen that encompasses one or more modalities such as surgery, radiotherapy, and chemotherapy. The most common cause of death from cancer among hispanic women. Worldwide, breast cancer accounts for nearly a quarter of all cancers in women and it is estimated that 2. The agestandardised incidence of breast cancer in men and women varies by country, with rates in the highestrisk countries being more than five times those in the lowestrisk countries curado. The 2018 data also suggests that countries with high human development index hdi have 23 times higher cancer incidence than those with low or medium hdi. Sep 12, 2018 mammography screening for breast cancer in settings with strong or relatively strong health systems. Breast cancer is the second leading cause of cancer death in women only lung cancer kills more women each year. In addition, an estimated 48,100 cases of dcis will be diagnosed among women.
The reasons are complex but reflect both aging and growth of the population, as well as changes in the prevalence and distribution of the main risk factors for cancer, several of which are associated with socioeconomic development. Among females, breast cancer is the most commonly diagnosed cancer and the leading cause of cancer death, fol lowed by colorectal and lung cancer for incidence, and vice versa for mortality. The top 25 countries with the highest rates of breast cancer in 2018 are given in the table below. Epidemiological characteristics of and risk factors for.
Are global breast cancer incidence and mortality patterns. The aim of this paper is to describe the burden of breast cancer in the world, as the now most common cancer in women in the globe. Pdf incidence and mortality and epidemiology of breast. Incidence rates of breast cancer varies from region to region in sub saharan africa and are 30. The continuous update project panel judged that there was strong evidence that consumption of alcoholic drinks, greater birthweight and adult. The data presented in the global cancer observatory are the best available for each country worldwide.
In women, incidence rates for breast cancer far exceed those for other cancers in both developed and developing countries, followed by. Breast cancer, which mainly affects females, is common. Breast cancer is the most frequent cancer among women, impacting 2. Feb 26, 2019 breast cancer is the most common cancer in women worldwide after skin cancer. Ward2, and ahmedin jemal1 abstract there are limited published data on recent cancer incidence and mortality trends worldwide.
Education of women is suggested in all countries for early detection and treatment. Pdf incidence and mortality and epidemiology of breast cancer in. Even so breast cancer is at the top of the list of frequency of cancer diseases in all countries. The earlier female breast cancer is caught, the better chance a person has of surviving five years after being diagnosed. These numbers reflect the magnitude of breast cancer incidence, its effect on society worldwide and the need for urgency for preventive and treatment measures.
However, both the ageadjusted incidence and mortality rates have. Since 2008, worldwide breast cancer incidence has increased by more than 20 percent. Carcinoma of the breast is one of the leading sites of cancer all over the world. World incidence rates, breast, by sex 150 100 50 0 50 100 150. Estimated number of new cancer cases by world area, 2018. It is among the major global health issues, with an estimated. Breast cancer is the most frequently diagnosed cancer among women in 140 of 184 countries worldwide. In 2018, it is estimated that 627,000 women died from breast cancer that is approximately 15% of all cancer deaths among women. It is evident that rates in southern europe, where most mediterranean countries lie, are lower than rates in northern, central, and western europe. How many women alive today have ever had breast cancer. Breast cancer incidence rates around the world vary. Breast cancer burden in africa in africa, breast cancer is responsible for 28% of all cancers and 20% all cancer deaths in women. Two one out of eight females in the united states will develop breast cancer at some point in her life. Ashkenazi jewish women have a higher risk of breast cancer because of a higher rate of brca mutations.
This finding was surprising because breast cancer incidence had been gradually increasing until 1999 and then plateaued until 2003. May 06, 2019 breast cancer incidence and mortality rates worldwide. Incidence and mortality and epidemiology of breast cancer. Breast cancer incidence and mortality worldwide in 2008. These four account for more than four in ten of all cancers diagnosed worldwide. The incidence of breast cancer increases rapidly with age during the reproductive years and then increases at a slower rate after about age 50 years, the average age at menopause. Although breast cancer is thought to be a disease of the developed world, almost 50% of breast cancer cases and 58% of deaths occur in less developed countries globocan 2008. Oct 23, 2018 a complete assessment of the geographic variability observed across 20 world regions is provided elsewhere. However, caution must be exercised when interpreting the data, recognizing the current limitations in the quality and coverage of cancer data, particularly in low and middleincome countries. Pdf the aim of this paper is to describe the burden of breast cancer in the world, as the now most common cancer in women in the globe. However, statistics show that many people with breast cancer have an excellent chance of.
Jan 27, 2020 for asian, hispanic, and nativeamerican women, the risk of developing and dying from breast cancer is lower. Breast cancer incidence in developed countries is higher, while relative mortality is greatest in less developed countries. The four most common cancers occurring worldwide are lung, female breast, bowel and prostate cancer. Its estimated more than 2 million new cases of breast cancer occurred worldwide among women and men in 2018. Breast cancer causes 20% of cancer deaths in women and represents 25% of cancers diagnosed. Updated with cases processed through november 30, 2018. Breast cancer is now also the leading cause of cancer death among females in eco. Breast cancer statistics world cancer research fund. Here a descriptive pattern based on information available in. Global cancer facts and figures 4th edition american cancer. Uk incidence is ranked higher than twothirds of europe. Breast cancer is the most commonly occurring cancer in women and the second most common cancer overall. Cancer incidence and mortality statistics worldwide and by region incidence mortality. Iarc suggests this trend is likely due to the higher frequency of cancer types associated with poorer prognosis, along with limited access to timely diagnosis and treatment.
Breast cancer is the most common cancer in women worldwide. Incidence rate for breast cancer in japanese in japan and in. This rate is twice that of colorectal cancer and cervical cancer and about. Jun 08, 2018 globally, trends in breast cancer in many lmics are indicative of the socalled late phase of the epi transition and cancer transitionthat is, the increase in breast cancer incidence, along with other cancers and noncommunicable diseases, in these countries reflects trends in wealthier countries and the associated westernized lifestyles ie. Breast cancer incidence breast cancer is a global problem. This figure displays agestandardized breast cancer rates for incidence and mortality. The latest statistics on breast cancer rates globally, including data on breast cancer survival, plus links to information on how to prevent breast cancer.
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