41.   Almost every evening someone asks about tamoxifen, the most-prescribed and apparently least-explained breast cancer drug.

42.   Bristol-Myers will provide other research funding and payments, and will also give Exelixis an experimental cancer drug that is already being tested in early clinical trials.

43.   Bristol-Myers is best known for its cancer drugs as well as its number-one seller, the cholesterol-fighting Pravachol.

44.   But it also hit hard times before many others, when its first-generation cancer drug, a monoclonal antibody, proved disappointing during extensive clinical trials.

45.   But its release marks a milestone in the history of cancer drugs, raising the bar for future research and development.

46.   But the court document states that Courtney also said he diluted doses of two other cancer drugs, Paraplatin and Platinol.

47.   But the panel has not yet issued recommendations on any cancer drugs.

48.   Cancer vaccines, like other cancer drugs, might work against some variants but not against different strains of the disease.

49.   By learning how the ATM gene works, Lee said, scientists are identifying potential targets for cancer drugs and other therapy.

50.   Chambliss said the question of how to pay for cancer drugs had been repeatedly addressed by Congress in the last few years.