328 results found
Medical tests
… of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's immune … They are involved in allergic reactions to milk, some medicines, and some poisons. IgE antibody levels are often high in people with allergies. IgD. IgD antibodies are found …
Medical tests
… measures the amount of prostate-specific antigen in the blood. PSA is released into the blood by the prostate , … done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, … such as an enlarged prostate and prostatitis, can cause high PSA levels. Check if cancer may be present when results …
Medical tests
… test measures the amount of the hormone progesterone in a blood sample. Progesterone is a female hormone produced by … begins. During pregnancy, the placenta also produces high levels of progesterone, starting near the end of the … types of cancer. How To Prepare You may be asked to stop taking medicines (including birth control pills) that …
Medical tests
… Information Test Overview An alpha-fetoprotein (AFP) blood test checks the level of AFP in a pregnant woman's … , ovaries , stomach, pancreas , or liver—are present. High levels of AFP may also be found in Hodgkin disease , … and then it slowly decreases. Values are generally slightly higher for black women than they are for white women. Values …
Medical tests
… A CA-125 test measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the … may do a CA-125 test to find out where the cancer started. High levels of CA-125 are a strong sign that the cancer … and a transvaginal ultrasound for women who have a very high risk of ovarian cancer, such as those with BRCA gene …
Medical tests
… A vitamin D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium … that isn't in the normal range may still be normal for you. High values High levels of vitamin D can be caused by: … problem that causes growth delays before and after birth. Taking too many vitamin D supplements. Low values Low levels …
Medical tests
… Test Overview Cholesterol and triglyceride tests are blood tests that measure lipids—fats and fatty substances … normally. Lipids include cholesterol , triglycerides , high-density lipoprotein (HDL) , and low-density lipoprotein … things to calculate your risk. These include: Your blood pressure. Whether or not you have diabetes. Your age, sex, …
Medical tests
… is most often used to find a pulmonary embolism . This is a blood clot that prevents normal blood flow in the lung. Two … that you have a blood clot. More tests may be needed. High probability. The results show a high likelihood of a blood clot. Your doctor will give you …
Medical tests
… measures the amount of this protein that may appear in the blood of some people who have certain kinds of cancers, … so your CEA may be normal even though you have cancer. High values Many conditions can change your CEA levels. Your … to other parts of the body (metastatic cancer) may have high CEA levels if their original cancer produced this …
Medical tests
… of the eye, called the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of … you to look in different directions. The doctor may apply pressure to your eyeball through the skin of your eyelids by … the eye is seen. This could be caused by diseases such as high blood pressure or diabetes . Cataracts are found. …
