By Andrew M. Seaman NEW YORK Tue Mar 25, 2014 4:59pm EDT (Reuters Health) – Women who have their breasts removed because of cancer may benefit from receiving radiation if they still have traces of cancer in their lymph nodes, suggests a new analysis. Radiation reduced the risk of death and of cancer returning among women who had cancer cells detected in the cluster of nodes under the arms after a mastectomy. The nodes are […]