<prompt> Drug of choice for Her 2 Neu positive Breast cancerTrastuzumabb.TamoxifenExemestaneFluvestart  <response>: Ans. a TrastuzumabRef. Bailey and Love 27th Edition Page 878 Drug of choice for Tumors containing Growth Factor receptor positive for C- erb B2 is Trastuzumab Herceptin Other agents currently available are: Lapitinib- Oral Combined Tyrosine Kinase Inhibitor Pertuzumab- Tyrosine Kinase inhibitor T-DM1- A drug which has emestane is bound to Anti Her 2 agent to allow targeted delivery of Chemotherapy for HER-2 Positive cases. 