A The chemotherapy drugs are given through a catheter, a narrow tube that is inserted into a blood vessel, sometimes in the kids upper chest.
B Early symptoms of leukemia are often overlooked, since they may resemble symptoms of the flu or other common diseases.
C This is a special procedure called a bone marrow transplant, and it helps the patient make new blood cells so they can recover from the leukemia.
D Bone marrow is the innermost part of some bones where blood cells are first made.
E They dont protect the person from infections very well.
F Radiation therapy uses invisible high-energy waves to kill cancerous cells.
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