hormone therapy
Anastrozole, letrozole and vorozole are at       least as efficient as megestrol acetate and better tolerated in advanced breast       cancer patients receiving a second line hormone therapy.
Anastrozole, letrozole and vorozole are at       least as efficient as megestrol acetate and better tolerated in advanced breast       cancer  @OBJECT$   @PREDICAT$  a second line  @SUBJECT$ .