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Magnetic resonance imaging(MRI) takes pictures similar to, but more detailed than, the CT scan. Ultrasounds may show which organs have been affected by CUP, but only rarely can they help find the cancer's site of origin.In order to receive a diagn...
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A biopsy is the removal of a small piece of tissue for laboratory examination.
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A biopsy describes the procedure that is used to obtain a very small piece of the target tissue. For some tissues, like the lining of the cheek, cells can be obtained just by scrapping the tissue surface.
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Detailed information on biopsy, including the most common types of biopsy such as endoscopic biopsy, bone marrow biopsy, excisional biopsy, incisional biopsy, fine needle aspiration biopsy, punch biopsy, shave biopsy, and skin biopsy
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Biopsy is a diagnostic procedure in which a piece of tissue and/or cells are removed to be examined under a microscope by a pathologist.Biopsies are performed to determine the presence of cancer cells, establish tumor grading, and provide more inf...
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Detailed information on several of the different divisions of anatomical pathology, including biopsy, surgical pathology, cytology, and autopsy
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A biopsy is a small sample of tissue or fluid taken from the body. This sample can then be studied in a laboratory. Image-guided biopsy allows a sample to be taken from an abnormal mass without the need for surgery. This procedure is done by a specially trained doctor called an interventional radiologist.
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What type of biopsy will I have? Why do I need a biopsy? How long will it take?
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Detailed information on biopsy and the biopsy report For many health problems, a diagnosis is made by removing a sample of tissue for study in the pathology laboratory. The biopsy report describes the findings of a specimen.
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Most biopsies involve taking a small piece of skin or muscle under a local anesthetic. When the cells to be analyzed are accessible by needle, the biopsy specimen may be removed with a hollow aspiration needle, which is used to suck out the sample...
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Immunohistochemistry is a method of analyzing and identifying cell types based on the binding of antibodies to specific components of the cell. It is sometimes referred to as immunocytochemistry.Immunohistochemistry(IHC) is used to diagnose the ty...
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A chest x-ray is an x-ray of the chest, lungs, heart, large arteries, ribs, and diaphragm.Chest radiography; Serial chest x-ray; X-ray- chest.The test is performed in a hospital radiology department or in the health care provider''s office by an x-...
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A chest x ray is a procedure used to evaluate organs and structures within the chest for symptoms of disease. Chest x rays include views of the lungs, heart, small portions of the gastrointestinal tract, thyroid gland and the bones of the chest ar...
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Detailed information on chest x-rays, including reasons for the procedure X-rays are made by using low levels of external radiation to produce images of the body, the organs, and other internal structures for diagnostic purposes. X-rays pass through body structures onto specially treated plates (similar to camera film) and a "negative" type picture is made. The more solid a structure is, the whiter it appears on the film. For this reason, bones appear very white on an x-ray film, but less dense tissue such as muscle, blood, skin, and fat appears darker.
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A chest x ray is a procedure used to evaluate organs and structures within the chest for symptoms of disease. Chest x rays include views of the lungs, heart, small portions of the gastrointestinal tract, thyroid gland, and the bones of the chest a...
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A chest x ray is a procedure used to evaluate organs and structures within the chest for symptoms of disease. Chest x rays include views of the lungs, heart, small portions of the gastrointestinal tract, and the bones of the chest area.
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PSA stands for prostate-specific antigen. It is a protein found in prostate cells.
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Prostate-specific antigen, or PSA, is a protein produced by the prostate gland that may be found in elevated levels in the blood when a person develops certain diseases of the prostate, notably prostate cancer. PSA is specific, because it is prese...
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The American Cancer Society estimates that about 160,00 people die of lung cancer each year. This is more than the deaths caused by the next three leading cancers—colon, breast, and prostate—combined. The current treatment of lung cancer often includes combinations of chemotherapy drugs. While chemotherapy often helps people live longer, with better quality-of-life, and may even cure lung cancer in a few patients, the outlook for someone with advanced lung cancer is generally not good. In most patients with advanced lung cancer, the tumor comes back or becomes resistant to chemotherapy. As a result, scientists are searching for new types of treatment that will more accurately target lung cancer cells with the goal of reducing the damage to normal cells. Gene therapy is one example of these targeted therapies. It's being studied in the lab and in a few clinical trials.
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If you could find a screening test able to detect a potentially deadly cancer, it would be hailed as a lifesaver and widely recommended, wouldn't it? Not necessarily. The fact that the prostate-specific antigen (PSA) blood test detects prostate cancer in its early stages is undisputed. But whether it should be used as a routine screening tool is one of the most controversial issues in men's health today.
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PSA, an ingredient of semen, is made by the prostate. Some PSA naturally leaks from the prostate into the bloodstream. The PSA test measures the amount of PSA in the blood. As a man ages, more PSA leaks into the blood.
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Ingesting food has no impact on the outcome of PSA testing for prostate cancer.
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Prostate-specific antigen, or PSA, is a blood test used by many doctors to screen for prostate cancer. If you've had your PSA level checked, you may have been told that your results were "normal" or "abnormal." However, some men would like to know more about what their PSA level means.
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Prostate biopsy is a surgical procedure that involves removing a small piece of prostate tissue for microscopic examination.This test is usually done to determine whether the patient has prostate cancer. Occasionally, it may also be used to diagno...
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Prostate-specific antigen(PSA) is a 32-kilodalton(kD) serine kinase that functions to liquify the ejaculate. It is technically referred to as"human kallekrin 2."
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Harvard Men's Health Watch marks ten years of publication with a retrospective look at ten important men's health topics from the past decade.
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During a physical examination, a health care provider studies a patient''s body to determine the presence or absence of physical problems.
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A computed tomography(CT) scan is an imaging method that uses x-rays to create cross-sectional pictures of the body.CAT scan; Computed axial tomography scan; Computed tomography scan.You will be asked to lie on a narrow table that slides into the ...
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Computed tomography(also known as CT, CT scan, CAT, or computerized axial tomography) scans use x rays to produce precise cross-sectional images of anatomical structures.With the development of modern computers, the scans enhanced digital capabili...
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Detailed information on computed tomography scans, also called CT scan or CAT scan, including information on how the procedure is performed
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A magnetic resonance imaging(MRI) scan of the head is a noninvasive method to create detailed pictures of the brain and surrounding nerve tissues.Unlike x-rays and computed tomographic( CT) scans, which use radiation, MRI uses powerful magnets and...
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Detailed information on magnetic resonance imaging (MRI), including information on how the procedure is performed
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A quantitative human chorionic gonadotropin(HCG) test measures the specific level of HCG in the blood. HCG is a hormone produced during pregnancy.Serial beta HCG; Repeat quantitative beta HCG; Human chorionic gonadotrophin blood test- quantitative...
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Alpha fetoprotein(AFP) is a protein normally produced by the liver and yolk sac of a fetus. AFP levels decrease soon after birth.
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The alpha-fetoprotein(AFP) test is a blood test that is performed during pregnancy. This screening test measures the level of AFP in the mother''s blood and indicates the probability that the fetus has one of several serious birth defects.
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The alpha-fetoprotein(AFP) test is a blood test that is performed during pregnancy to screen the fetus for certain conditions; it is also used to screen for certain diseases in infants and children. The screening test measures the level of AFP in ...
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The Alpha Fetoprotein(AFP) Test is a commonly used prenatal test to monitor the level of AFP—a possible indicator of developmental abnormalities—in the liver of a fetus during high-risk pregnancies. The protein is obtained either throu...
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Detailed information on alpha-fetoprotein testing Alpha-fetoprotein screening is a blood test that measures the level of alpha-fetoprotein in the mothers' blood during pregnancy. AFP is a protein normally produced by the fetal liver and is present in the fluid surrounding the fetus (amniotic fluid), and crosses the placenta into the mother's blood. The AFP blood test is also called MSAFP (maternal serum AFP).
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It can show whether your fetus has signs of some birth defects. This test is done between weeks 15 and 20 of pregnancy.
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