Cancers that commence in the blood-forming tissue with the bone marrow are called leukemias. These cancers usually do not form stable tumors. In its place, huge figures of abnormal white blood cells (leukemia cells and leukemic blast cells) Develop up during the blood and bone marrow, crowding out ordinary blood https://tarotistagratis33209.designertoblog.com/59804169/details-fiction-and-cancer