What it does: The CBC measures the number of red blood cells, white blood cells, and platelets in your blood. High or low levels of some substances in the blood can be a sign of disease or treatment side effects. What it tells us: Blood chemistry tests give important information about how well your kidneys, liver, and other organs are working. These substances include metabolites, electrolytes, fats, sugars, and proteins, including enzymes. What it does: A blood chemistry test measures the amounts of certain substances that are released into the blood by the organs and tissues of the body. Some common types of lab tests used to help diagnose cancer are listed below. Your doctor is the best person to explain your lab test results and what they mean for you. These are some of the reasons why lab tests alone can’t say for sure if you have cancer or any other disease. And it is possible to have test results outside the normal range even if you are healthy. These ranges are based on test results from large numbers of people who have been tested in the past.įor many tests, it is possible to have normal results even if you have cancer. Because normal results can bounce around a bit, they are often reported in a range, with lower and upper limits. In fact, your own results can vary from day to day. Reasons for these differences include age, sex, race, medical history, and general health. It is important to keep in mind that lab results for healthy people can vary from person to person. Lab test results are used along with the results of other tests, such as biopsies and imaging, to help diagnose and learn more about a person’s cancer. However, abnormal lab results are not a sure sign of cancer. ![]() So lab tests of your blood, urine, and other body fluids that measure these substances can help doctors make a diagnosis. High or low levels of certain substances in your body can be a sign of cancer. But your doctor is the best person to explain the results from all your tests and what they mean for you. ![]() It is normal to feel anxious and want to know right away what the results are and what they mean. Results from lab tests, imaging, and biopsies are often posted in your patient portal before your doctor can discuss them with you. Find out more about bone marrow tests, including what to expect at your appointment and where we offer them.What happens if tests show you have cancer.Bone marrow trephine biopsy – your consultant will remove a small core of bone marrow tissue.Bone marrow aspirate biopsy – a small amount of bone marrow fluid is withdrawn using a needle.Bone marrow tests are useful for diagnosing leukaemia, myeloma and lymphoma. If you have suspected blood cancer, your consultant may take a small sample of bone marrow, usually from your pelvis (hip bone), for further analysis. The needle passes through the wall of your back passage into the prostateĭuring a transperineal prostate biopsy procedure, your consultant will use an ultrasound probe to create images of your prostate, as well as information from your previous MRI scan, to accurately guide a needle through your perineum to take samples of your prostate tissue If you have suspected prostate cancer, you may have a prostate biopsy in order to obtain a sample of cells from your prostate for further investigation in a lab.Ī transrectal ultrasound (TRUS) biopsy is performed with your consultant using an ultrasound probe placed in the back passage to produce live images of your prostate. This can also be done using other imaging techniques including X-ray (stereotactic biopsy), CT or MRI Sometimes, your consultant may use an ultrasound scan to guide them to the precise area of abnormal tissue where the sample is to be taken from. It can be used to remove samples of tissue or fluidĬore biopsy is the most common type of procedure used when a larger tissue sample is needed, where a thin, hollow needle is inserted through the skin Common types of biopsyįine needle aspirate, or FNA, is a quick procedure where a thin and hollow needle is inserted into a lump or mass below the surface of the skin. It’s used to investigate abnormal cells in areas of suspected cancer, for example a lump in the breast, and is a useful tool for diagnosing cancers. ![]() During a biopsy, a needle is inserted into your tissues and extracts cells for analysis.
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