<prompt> LHRH analogue used in breast cancer -CetrorelixAnastrazoleLeuprolideTamoxifen  <response>: Ans. is c i.e., Leuprolide o Among the given options only leuprolide is GnRH LHRHFSHRH analogue. o Cetrorelix is GnRH antagonist, tamoxifen is SERM and anastrozole is aromatase inhibitor. 