Iron-deficiency anemia: Iron is necessary for the body to make red blood cells. Low iron intake and loss of blood due to menstruation are the most common causes of iron-deficiency anemia. It may also be caused by blood loss from the GI tract because of ulcers or cancer.
What is BRCA Gene Testing? BRCA gene testing, also known as BRACAnalysis, is a blood test that helps evaluate a personâs risk for developing certain types of breast cancer. The test evaluates two genes, BRCA1 and BRCA2, called breast cancer susceptibility genes.
Overview. Giant cell arteritis (GCA) is a form of vasculitis, a group of disorders that cause inflammation of blood vessels. In GCA, the vessels of the head are most involved (especially the temporal arteries, located on each side of the head), but other blood vessels can also become inflamed.verview. Giant cell arteritis (GCA) is a form of vasculitis, a group of disorders that cause inflammation of blood vessels. In GCA, the vessels of the head are most involved (especially the temporal arteries, located on each side of the head), but other blood vessels can also become inflamed.