Nivolumab appears to help surgical patients avoid a quick recurrence of esophageal cancer
                                
                                
                                    (Newser) -
                                    Esophageal cancer may be rare, but it's a particularly brutal form of the disease. It's common for patients to undergo chemo, radiation, and surgery, only to have the cancer return quickly, notes the  New York Times . A new study in the New England Journal of Medicine, however, is...