Leukemic cells accumulate in the bone marrow, peripheral blood, and other tissues; also known as acute myeloid, myelocytic, or granulocytic leukemia; most common adult leukemia ??? ??? ??? chronic myelogenous leukemia / CML slowly progressing neoplasm that arises in a hematopoietic stem cell or early progenitor cell, resulting in an excess of mature-appearing, but hypofunctional neutrophils; bone