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  • What Cancer Screening Tests Check for Cancer? - NCI
    Prostate cancer screening may slightly reduce the chance of dying from the disease However, expert groups generally advise against routine PSA testing for men at average risk because of its potential harms, including the risk of overdiagnosis and false-positive results Some doctors may recommend it for people at higher risk, such as African
  • Cancer Screening - NCI
    Cancer screening is checking for cancer in people who don't have symptoms Screening tests can help doctors find and treat several types of cancer early, but cancer screening can have harms as well as benefits
  • Cancer Screening Overview - NCI
    Cancer screening trials study new ways of finding cancer in people before they have symptoms Screening trials also study screening tests that may find cancer earlier or are more accurate than existing tests, or that may be easier, safer, or cheaper to use Screening trials are designed to find the possible benefits and possible harms of cancer
  • Cancer Screening Overview (PDQ®) - NCI - National Cancer Institute
    Commonly used screening tests, such as mammography for breast cancer and prostate-specific antigen (PSA) for prostate cancer, have false-positive rates per screen in the range of 5% to 10%; with repeat screening, cumulative false-positive rates for these tests are substantially higher [2-4] Follow-up invasive diagnostic procedures, such as a
  • Detect Cancers Early - National Cancer Plan
    The state of early cancer detection today At this time, only a handful of cancer screening tests are known to reduce the chance of dying of a specific cancer and to have benefits that outweigh the harms They are: mammography for breast cancer; HPV and Pap testing for cervical cancer; colonoscopy, sigmoidoscopy, and stool-based tests for
  • Cervical Cancer Screening - NCI
    The goal of screening for cervical cancer is to find precancerous cervical cell changes, when treatment can prevent cervical cancer from developing Sometimes, cancer is found during cervical screening Cervical cancer found at an early stage is usually easier to treat By the time symptoms appear, cervical cancer may have begun to spread, making treatment more difficult
  • Breast Cancer Screening - NCI
    Screening is looking for signs of disease, such as breast cancer, before a person has symptoms The goal of screening tests is to find cancer at an early stage when it can be treated and may be cured Sometimes a screening test finds cancer that is very small or very slow growing These cancers are unlikely to cause death or illness during a person's lifetime
  • Prevention, Cancer Screening, and Early Diagnosis
    Prevention, screening, and other strategies for early detection can reduce the burden of cancer Cancer can be prevented through lifestyle changes that decrease risk and vaccines for cancer-causing infections Cancer screening and early diagnosis of symptomatic disease can identify cancers at early stages when they are more easily treated
  • With More Cancer Screening, Fewer Deaths but also More Harms
    Cancer screening tests can help doctors find several forms of the disease at an early stage The US Preventive Services Task Force (USPSTF) recommends routine screening for breast, cervical, colorectal, and lung cancer But the proportions of eligible adults who have been screened are below national targets
  • Bladder Cancer Screening - NCI
    False-positive test results Screening test results may appear to be abnormal even though no cancer is present A false-positive test result (one that shows there is cancer when there isn't) can cause anxiety and is usually followed by more tests (such as cystoscopy or other invasive procedures), which also have risks False-positive results often occur with hematuria testing; blood in the





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