treatment
RESULTS: CEA for moderate       carotid stenosis increased the survival rate by 0.13 quality-adjusted life years        as compared with medical treatment at an additional lifetime cost of $580.
RESULTS: CEA  @PREDICAT$  moderate        @OBJECT$  increased the survival rate by 0.13 quality-adjusted life years        as compared with medical  @SUBJECT$  at an additional lifetime cost of $580.