From Wikipedia, the free encyclopedia. The Trillion dollar club is an unofficial classification of the world's major economies with a gross domestic product (nominal GDP) of more than USD 1 trillion per year. As of 2011 it currently includes 15 countries.
1 Leukemia is a cancer that starts in blood-forming tissue, such as the bone marrow, and causes large numbers of abnormal blood cells to be produced and enter the blood.arcoma. A cancer of the bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue. Tissue. A group of cells that act together to carry out a specific function in the body.
Also in this section: When you get a cut or wound, your body forms blood clots, a thickened mass of blood tissue, to help stop the bleeding.Proteins in your blood called fibrins work with small blood cell fragments called platelets, to form the clot.lso in this section: When you get a cut or wound, your body forms blood clots, a thickened mass of blood tissue, to help stop the bleeding.