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.
Platelets clump together to form blood clots or scabs to begin healing after an injury, while white blood cells make up a part of your immune system and fight infection. Red blood cells, also called erythrocytes, carry oxygen from your lungs to tissues throughout your body. Red blood cells live about four months, so your body must constantly create new ones to replace the aged and dying cells.