eroma is not infrequent after surgery, but it typically resolves itself within a few weeks. However, with these patients, the seroma didn’t resolve,' said Suzanne B. Evans, M.D., M.P.H., lead author of the study and a radiation oncology resident at Tufts-New England Medical Center. 'We look forward to other studies in which the device is placed post-operatively to determine whether this lowers the rate of seroma formation.'