EGFR and non-small cell lung carcinoma: Median PFS with first-line gefitinib in EGFR mutation-positive NSCLC ranged between 9.6 and 10.4 months in the pan-Asian IPASS study of gefitinib versus carboplatin/paclitaxel [9], the Japanese NEJ002 study of gefitinib versus carboplatin-paclitaxel [10], and the WJTOG3405 study of gefitinib versus cisplatin/docetaxel [11].