Chronic Myelogenous Leukemia (CML) Chronic Myelogenous Leukemia (CML) is a cancer that affects your blood cells and bone marrow — the soft part inside your bones where blood cells are made. https://www.videosprofitnetwork.com/watch.xml?key=a08654b1e8a2c73f8751ccfb26c1c05e You may also hear your doctor call it ...