Breast cancer:
Studies and Utility
Screening tests check for signs of disease, such as breast cancer, before a person has symptoms.
What are screening tests?
The screening tests verify the presence of signs of illness, like the breast cancer, before the person has symptom. The purpose of screening is to find the Cancer in a Stadium earlier when treatable and perhaps cure. Cancer that is very small or very slowly growing is sometimes found during screening. These cancers do not usually cause death or illness throughout a person's life.
It is important to remember that if your doctor orders a screening test, it is not always because they think you have cancer. Screening tests are done when there are still no symptoms. Women with a family history or personal significant cancer or other risk factor's sometimes they are offered a genetic test.
Tests are used to find different types of cancer when a person has no symptoms.
The scientists study the screening tests to identify those that cause the least harm and the most benefit. Cancer screening trials also seek to show whether early detection (finding cancer before it develops symptoms) prolongs a person's life or lowers a person's chance of dying from the disease.
For some types of cancer, the chance of Recovery is greater if the disease is found and treated in a Stadium early.
Mammography is the most common screening test for breast cancer.
A mammogram is a bone scan of the mother. The mammography lets find tumors which are very small to the touch. Also, sometimes it allows you to find a ductal carcinoma in situ (DCIS). In DCIS, the cells abnormal they cover the conduit of the breast, and in some women it can become invasive cancer.
Mammography is less likely to find tumors in women with dense tissue of the breast. Sometimes a tumor is harder to find when the breast tissue is dense because the tumors and dense breast tissue appear white on a mammogram. Younger women's breast tissue is usually dense.