November 6, 2010
Medicine
What is PSA test? PSA stands for prostate-specific antigen, a protein produced by the cells of prostate gland, a gland about the shape and size of a walnut that sits below a man’s bladder. PSA is not just an ordinary protein; it is also a marker (tumor marker) for the presence of prostate cancer, the [...]
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August 16, 2010
Medicine
TSH, Hyperthyroidism, & Hypothyroidism Thyroid-stimulating hormone (TSH) test is used to diagnose hyperthyroidism and hypothyroidism. It is ordered when a patient shows signs and symptoms of hypo- and hyperthyroidism. Hypothyroidism is the deficiency in the production of thyroid hormones; symptoms include weight gain, constipation, dry skin, fatigue, and cold intolerance. Hyperthyroidism is the overproduction of [...]
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