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  2. Causes of cancer - Wikipedia

    en.wikipedia.org/wiki/Causes_of_cancer

    Non-fibrous particulate materials that cause cancer include powdered metallic cobalt and nickel, and crystalline silica (quartz, cristobalite, and tridymite). [32] Usually, physical carcinogens must get inside the body (such as through inhaling tiny pieces) and require years of exposure to develop cancer. [32] Common occupational carcinogens ...

  3. Carcinogenesis - Wikipedia

    en.wikipedia.org/wiki/Carcinogenesis

    Since 1% to 3% of infected individuals are likely to develop gastric cancer, [109] H. pylori-induced gastric cancer is the third highest cause of worldwide cancer mortality as of 2018. [110] Infection by H. pylori causes no symptoms in about 80% of those infected. [111] About 75% of individuals infected with H. pylori develop gastritis. [112]

  4. Epidemiology of cancer - Wikipedia

    en.wikipedia.org/wiki/Epidemiology_of_cancer

    The leading cause of death in both males and females is lung cancer, which contributes to 26.8% of all cancer deaths. Statistics indicate that between the ages of 20 and 50 years, the incidence rate of cancer is higher amongst women whereas after 50 years of age, the incidence rate increases in men.

  5. A 'concerning' number of women 65 and older are dying from ...

    www.aol.com/lifestyle/concerning-number-women-65...

    Nearly one in five new cervical cancers diagnosed from 2009 to 2018 were in women 65 and older, according to a new UC Davis study.But what has experts concerned is that, according to the study ...

  6. Carcinogen - Wikipedia

    en.wikipedia.org/wiki/Carcinogen

    A carcinogen (/ k ɑːr ˈ s ɪ n ə dʒ ən /) is any agent that promotes the development of cancer. [1] Carcinogens can include synthetic chemicals, naturally occurring substances, physical agents such as ionizing and non-ionizing radiation, and biologic agents such as viruses and bacteria. [2]

  7. Cancer - Wikipedia

    en.wikipedia.org/wiki/Cancer

    Tobacco smoke, for example, causes 90% of lung cancer. [48] Tobacco use can cause cancer throughout the body including in the mouth and throat, larynx, esophagus, stomach, bladder, kidney, cervix, colon/rectum, liver and pancreas. [49] [50] Tobacco smoke contains over fifty known carcinogens, including nitrosamines and polycyclic aromatic ...

  8. Malignant transformation - Wikipedia

    en.wikipedia.org/wiki/Malignant_transformation

    Colon cancer provides one example of the mechanisms by which diet, the top factor listed in the table, is an external factor in cancer. The Western diet of African Americans in the United States is associated with a yearly colon cancer rate of 65 per 100,000 individuals, while the high fiber/low fat diet of rural Native Africans in South Africa is associated with a yearly colon cancer rate of ...

  9. Colon cancer: Measuring ‘biological age’ may help predict who ...

    www.aol.com/colon-cancer-measuring-biological...

    “Early onset colorectal cancer (colon cancer in persons under age 50) is on the rise, but in absolute numbers, the risk is low. So there are a lot of people at risk, but very few will develop ...