The white blood cells are affected by Leukemia.
Leukemia is usally in the blood and it can somtimes take off all your hair depending on how serious it is but what it is that it is usually in the blood cells and it attacks your body it may sound...
leukemia is cancer of the blood or bone marrow.
Blood marrow ; see related link below .
bone marrow, and are you in project lead the way cause im am also looking for the explanation. please answer if poss.