Agente farmacêutico, método para a profilaxia ou tratamento de câncer, e, uso de um inibidor de her2 e um agente terapêutico hormonal ou agente anticâncer

摘要

The present invention provides a pharmaceutical agent containing an HER2 inhibitor and a hormonal therapeutic agent or anti-cancer agent in combination. The present invention provides a pharmaceutical agent containing (1) an HER2 inhibitor having a pyrrolopyrimidine skeleton or pyrazolopyrimidine skeleton, and (2) a hormonal therapeutic agent or an anti-cancer agent in combination.