Increased signalling of EGFR and IGF1R, and deregulation of PTEN/PI3K/Akt pathway are related with trastuzumab resistance in HER2 breast carcinomas. Br J Cancer. 2012;106:1367–73. Article CAS PubMed PubMed Central Google Scholar Shetty P, Patil VS, Mohan R, D’Souza L C, Bargale A,...