41.   More importantly, it can also show how well treatment is working, Weinstein said.

42.   Much of the money will be spent on long-range research into everything from secondary cancers to how well treatments work.

43.   Not only do these experimental treatments not work, but in some cases, they can be dangerous, said Dr. Lee Armstrong, a pediatrician.

44.   Nobody knows for sure that the new treatments will work over the long term.

45.   Overwhelmingly they agree that treatment can work.

46.   Plenty of people are already convinced that alternative treatments work.

47.   Our treatment had worked.

48.   Preliminary studies in animals have shown the treatment may work.

49.   Previously, no other anticancer treatment had worked.

50.   Reese joined the study and the treatment worked.