This is a phase II Simon 2 stage design for patients (pts) with FGFR1 (HER2 negative breast/NSCLC) or FGFR2 (gastroesophageal) amplified tumors treated with AZD4547 80mg twice daily...Confirmed RR was 33% (3/9) in FGFR2 amplified GC, and 12.5% (1/8) FGFR1 amplified BC...