The prevalence and effects of cancer worldwide

How Many People Have Cancer? What is cancer prevalence? Cancer prevalence is defined as the number of living people who have ever been diagnosed with cancer.

The prevalence and effects of cancer worldwide

Quit smoking help In the next hour, 50 people will die because of tobacco.

Cancer Facts and Statistics | American Cancer Society

Tobacco is a risk factor for some 25 diseases, and while its effects on health are well known, the scale of its impact on global disease may not be fully appreciated. Tobacco as a risk factor is expected to make a greater claim on health than any single disease.

This is far greater than the number of fatalities from all illegal drugs and alcohol combined. The WHO estimates that there are approximately 1. Worldwide, 47 percent of men and 12 percent of women smoke a total of 6 trillion cigarettes a year.

World Health Organization, About four million people die worldwide each year as a result of smoking. In the United States, tobacco use is responsible for nearly one in five deaths, killing more thanAmericans each year. Institute of Medicine This is more than the number of people who would die every year if three jumbo jets crashed each day with no survivors.

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The report from the Institute of Medicine says that tobacco kills more Americans annually than AIDS, alcohol, cocaine, heroin, homicides, suicides, car accidents, and fires combined. Nationally, tobacco contributes to about one-third of U. Tobacco is a known cause of lung, bladder, mouth, pharyngeal, pancreatic, kidney, stomach, laryngeal, and esophageal cancer.

About ten million people in the U. Two million of these deaths were the result of lung cancer alone. Tobacco is the most global cause of cancer, and it is preventable. Despite widespread knowledge of the risk that tobacco exposure and use poses, it is single-handedly responsible for wide spread disease, rampant drug addiction, an alarming death rate, substantial economic burden and reduction of the quality of life worldwide.

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Secondhand smoke Secondhand smoke kills as many as 62, Americans annually from heart disease. Measurements of the carbon monoxide CO concentration at a cigar party and a cigar banquet in a restaurant showed indoor CO levels comparable to those measured on a crowded California freeway.

Tobacco smoke is as dangerous to non-smokers as firsthand smoke is to smokers themselves. The EPA has classified tobacco smoke containing 43 carcinogens as a Class A carcinogen — a known cause of human cancer.

The detrimental health effects of exposure to environmental tobacco smoke ETS are well documented and include lung cancer and coronary heart disease among adults, low birth weight and sudden infant death syndrome from exposure during and after pregnancy, and asthma, bronchitis and pneumonia in children.

The EPA estimates that for betweenand one million asthmatic children, exposure to secondhand smoke worsens their condition. Secondhand smoke can make healthy children less than 18 months of age sick; it can cause pneumonia, ear infections, bronchitis, coughing, wheezing, and increased mucus production.

According to the EPA, secondhand smoke can lead to the buildup of fluid in the middle ear, the most common cause of hospitalization of children for an operation.

WHO | Breast cancer: prevention and control

One study conducted at the University of California, San Francisco, found that more than eight out of ten oral cancer patients were smokers. Approximately 49, new cases of oral cancer are diagnosed in the U. More than 9, people die from oral cancer each year in the U. Oral cancer represents about 4 percent of all cancers and 2.

In the western world in general, oral cancer accounts for percent of all malignancies.Breast cancer is the most common cancer in women worldwide, with nearly million new cases diagnosed in (second most common cancer overall).This represents about 12% of all new cancer cases and 25% of all cancers in women.

It is the fifth most common cause of . Breast cancer burden. Breast cancer is the most common cancer in women both in the developed and less developed world. It is estimated that worldwide over women died in due to breast cancer (Global Health Estimates, WHO ).

Breast cancer is the only cancer that is considered universal among women worldwide. According to the American Cancer Society (ACS), breast cancer makes up 25 percent of all new cancer diagnoses. Chapter 3 Smoking Prevalence and Lung Cancer Death Rates INTRODUCTION The use of cigarettes, in contrast to other tobacco prod- ucts, is a behavior that has developed relatively recently.

Widespread use of cigarettes has been predominantly a 20th century phenomenon, with per capita consumption of.

The prevalence and effects of cancer worldwide

Breast cancer is the cancer most studied in terms of psychosocial effects, and not surprisingly, many studies of the prevalence of depression in cancer are studies of women with breast cancer.

The reported prevalence ranges from % to 46%. Cancer Prevalence Statistics Overview. Prevalence is a statistic of primary interest in public health because it identifies the level of burden of disease or health-related events on .

Kenya Cancer Statistics & National Strategies | Kenyan Network of Cancer Organizations