Cancers that begin within the blood-forming tissue from the bone marrow are called leukemias. These cancers do not type sound tumors. Instead, significant quantities of abnormal white blood cells (leukemia cells and leukemic blast cells) Create up during the blood and bone marrow, crowding out ordinary blood cells. The small https://tarot-gratis-en-el-amor09741.theobloggers.com/34350991/cancer-fundamentals-explained