21.   Like the APL patients, the new patients are people whose cancers are growing despite all other treatments.

22.   Now they know that cancer grows its own.

23.   One of the forces that makes cancer grow rampantly is a substance called insulin-like growth factor, or IGF.

24.   The cancer grows very slowly and the selection of treatment often depends on the age of the patient.

25.   The parents of a girl whose cancer grew to nearly fill her abdominal cavity after they withheld medical treatment were convicted Monday of inflicting grievous bodily harm.

26.   This substance is a key fuel that allows the cancer to grow new blood vessels and repair old ones.