HealthDay - FRIDAY, March 5 (HealthDay News) -- Conventional wisdom has dictated that fat from red meat is a risk factor for heart disease, but a new analysis from Harvard researchers finds it's eating processed meat -- not unprocessed red meat -- that increases the risk for heart disease and even diabetes.

 HealthDay - FRIDAY, March 5 (HealthDay News) -- Some types of bone-building drugs used to prevent and treat osteoporosis might reduce the risk of breast cancer, according to new research.

 HealthDay - FRIDAY, March 5 (HealthDay News) -- New American Cancer Society guidelines on prostate cancer screening mean that many men will be faced with a cascade of decisions, with a growing responsibility for those decisions falling on their shoulders.

 HealthDay - FRIDAY, March 5 (HealthDay News) -- Freezing breast tumors helped stop the spread of the cancer in mice, a new study has found.

 Reuters - Women infected with HIV or at risk of becoming infected with HIV, the virus that causes AIDS, appear more likely to develop lung cancer than women in the general population, possibly because they are much more likely to smoke cigarettes, study findings hint.

 HealthDay - WEDNESDAY, March 3 (HealthDay News) -- Scientists are making headway in finding ways to treat and detect stubborn forms of prostate cancer.

 HealthDay - THURSDAY, March 4 (HealthDay News) -- For women who have had breast cancer surgery, the question of whether or not to wait before receiving radiation therapy has been answered by new research that suggests that the longer women wait, the greater the chance of cancer recurrence.

 HealthDay - THURSDAY, March 4 (HealthDay News) -- An investigational vaccine for the asbestos-related cancer mesothelioma is safe, according to a new study.

 HealthDay - THURSDAY, March 4 (HealthDay News) -- Healthy eating habits lead to longer survival for ovarian cancer patients, U.S. researchers say.