Immunotherapy scores a first win against some breast cancers
(WorldNews Mexico)

For the first time, one of the new immunotherapy drugs has shown promise against breast cancer in a large study that combined it with chemotherapy to treat an aggressive form of the disease. But the benefit for most women was small, raising questions about whether the treatment is worth its high cost and side effects. Results were discussed Saturday at a cancer conference in Munich and published by the New England Journal of Medicine. ADVERTISEMENTSkip Drugs called checkpoint inhibitors have transformed treatment of many types of cancer by removing a chemical brake that keeps the immune system from killing tumor...