A nurse is seen through a General Electric Co. positron emission tomography (PET) scanner in the diagnostic imaging area at the Hong Kong Integrated Oncology Centre in Hong Kong, China. (Photographer: Xaume Olleros/Bloomberg)

Drug to Replace Chemotherapy May Reshape Cancer Care

(Bloomberg) -- A class of drugs is emerging that can attack cancer cells in the body without damaging surrounding healthy ones. They have the potential to replace chemotherapy and its disruptive si...