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BACKGROUND Some but not all patients with non-small-cell lung cancer (NSCLC) respond to treatment with epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs). We developed and(More)
Gefitinib is an orally active epidermal growth factor receptor tyrosine kinase inhibitor, and it shows favorable antitumor activity against chemorefractory nonsmall cell lung cancer (NSCLC). However,(More)
A cisplatin-resistant non-small cell lung cancer cell line, PC-14/CDDP, was established from PC-14 by stepwise escalation of CDDP concentrations in vitro. PC-14/CDDP cells were 11.4-fold more(More)