329 results found
Medical tests
… Skin Biopsy On this page: Test Overview Why It Is Done How … growths are seen. Benign growths do not contain cancer cells. Benign skin changes include moles, skin tags , warts … as neurofibromas or dermatofibromas. Cancer cells such as basal cell cancer , squamous cell cancer , or melanoma are …
Medical tests
… Sickle Cell Test On this page: Test Overview Why It Is Done How To … genes (one set from each parent). As a result, a person may have: Two sets of genes that make normal hemoglobin … or a pinch, is usually felt when the lancet punctures the skin. Your baby may feel a little discomfort with the skin …
Medical tests
… Skin and Wound Cultures On this page: Test Overview Why It … testing. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … grow. Viruses need to be placed in a container with living cells and can take weeks to grow. Any bacteria, fungi, or …
Medical tests
… Tuberculin Skin Test On this page: Test Overview Why It Is Done How To … called a Mantoux tuberculin test) is done to see if you have ever been exposed to tuberculosis (TB). The test is … human immunodeficiency virus (HIV) . A tuberculin skin test should not be done for people: With a known TB infection. …
Medical tests
… Cell-Free DNA Test On this page: Test Overview Health Tools … defect. In that case, your doctor may suggest that you have a diagnostic test, which can show if there is a birth … that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is …
Medical tests
… Stool Tests for Colorectal Cancer On this page: Test Overview Why It Is Done How To … do the stool tests during your menstrual period or if you have active bleeding from hemorrhoids. Also, don't test a … and some cancers. Talk with your doctor about how often you should do a test, depending on your age and any risk factors …
Medical tests
… Technetium-Labelled Red Blood Cell Bleeding Scan On this page: Test Overview Related … The technetium-labelled red blood cell bleeding scan is used: If the source of the bleeding in the large intestine … stop. (The bleeding stops on its own in most people.) When surgery is needed to stop the bleeding. It is important to …
Medical tests
… Breast Cancer (BRCA) Gene Test On this page: Test Overview Why It … itself. BRCA1 and BRCA2 are genes that help control normal cell growth. Sometimes, people inherit changes in one of … you inherit a mutation in a BRCA (say "BRAH-kuh") gene, you have a greater risk of breast and ovarian cancers as well as …
Medical tests
… Cancer Antigen 125 (CA-125) Test On this page: Test Overview … is a protein found on the surface of many ovarian cancer cells. It also can be found in other cancers and in small … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Lung Cancer Screening: Low-Dose Spiral CT Scan On this page: Test … tests help your doctor look for a problem before you have symptoms. Lung cancer screening is a way to find some … be treated. This means that you may get treatment—including surgery, radiation , or chemotherapy —that you don't need. …
