megestrol acetate
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  @SUBJECT$  and better tolerated  @PREDICAT$  advanced breast       cancer  @OBJECT$  receiving a second line hormone therapy.