51.   In treating cancer, however, the aim is usually to kill cells.

52.   It is also known that folic acid can negate the effects of methotrexate, a drug used to treat cancer.

53.   It was a parable meant to tell doctors that there was more to treating cancer than merely doling out drugs, he said.

54.   Lupron is not the only drug available to treat prostate cancer.

55.   Lightning winger John Cullen, attempting a comeback after bone-marrow transplant to treat cancer, has been assigned to Cleveland of the International Hockey League.

56.   More than half have been developed to treat cancer.

57.   Most of the drugs were used for treating cancer, but others can be used to treat AIDS, multiple sclerosis, arthritis and other diseases.

58.   Most of the drugs were used for treating cancer, but others were used for different diseases and conditions.

59.   Multi-drug resistance is the one of the biggest problems in treating cancers, Rome said.

60.   Most gene therapy experiments, in which genes are inserted into the body to correct inherited diseases or treat cancer, have failed to show much effect.