Cancers that begin during the blood-forming tissue on the bone marrow are called leukemias. These cancers never form reliable tumors. Instead, large numbers of abnormal white blood cells (leukemia cells and leukemic blast cells) Establish up inside the blood and bone marrow, crowding out normal blood cells. The minimal amount https://tarotista-gratis54157.aboutyoublog.com/29022550/not-known-factual-statements-about-cancer