
LEXINGTON, Mass.--(BUSINESS WIRE)--Synta Pharmaceuticals Corp. (NASDAQ: SNTA), a biopharmaceutical company focused on discovering, developing, and commercializing small molecule drugs to treat severe medical conditions, today announced that preclinical results presented at the AACR-IASLC (American Academy of Cancer Research – International Association for the Study of Lung Cancer) Joint Conference based on work done at Synta and at the Dana-Farber Cancer Institute in Boston showed that STA-9090, a potent, synthetic inhibitor of heat shock protein 90 (Hsp90), demonstrated potent activity against 100% of all non-small cell lung cancer cell lines tested, including those with EGFR, HER2 or KRAS mutations including the EGFR T790 mutation that is present in roughly 50% of cases of erlotinib or gefitinib resistance.