Or, if you'd like to print out a message you're composing, click the down arrow at the bottom right of the email window, and select Print. Sometimes you may find it handy to print something from your inbox, like concert tickets or directions to a restaurant.
Leukemia is a type of cancer that harms the body's ability to make healthy blood cells. It starts in the bone marrow, the soft center of various bones. This is where new blood cells are made. There are three main types of blood cells:
Leukemia is cancer of the blood cells, usually affecting the white blood cells, which causes these cells to not work properly. There are four main types of leukemia. Leukemia can occur in either the lymphoid or myeloid white blood cells.