The first screening test for colon cancer is a yearly fecal occult blood test used to find blood in stool a possible sign of polyps or other growths in the colon or rectum.
Types of cancer screening tests.
Certain tests help find specific types of cancer before signs or symptoms appear.
This may involve blood tests urine tests dna tests other tests or medical imaging.
Have more potential benefits than harms.
Effective screening tests are those that.
False negative test results may provide false reassurance leading to delays in diagnosis and possibly causing an individual to put off seeking medical care even if symptoms develop.
This is called screening.
What the tests are.
Universal screening also known as mass screening or population screening involves screening everyone usually.
Screening external icon means checking your body for cancer before you have symptoms.
Screening tests can have false negative results that is the test indicates that cancer is not present even though it is.
The benefits of screening in terms of cancer prevention early detection and subsequent treatment must be weighed against any harms.
Getting screening tests regularly may find breast cervical and colorectal colon cancers early when treatment is likely to work best.
Effective cancer screening tests.
Reduce the chance that someone who is screened regularly will die from the cancer.