Cancers that begin during the blood-forming tissue with the bone marrow are identified as leukemias. These cancers usually do not sort strong tumors. Rather, substantial quantities of abnormal white blood cells (leukemia cells and leukemic blast cells) Create up in the blood and bone marrow, crowding out regular blood cells. https://griffinwvwlz.blogitright.com/28384533/cancer-for-dummies