“…The observed low incidence of severe toxicity is also in keeping to that observed in recent reports using the same drug combination in patients with advanced/metastatic NSCLC [18,19,[29][30][31][32]. In all these trials, the combination showed a low incidence of severe toxicity, indicating that the GEMOX combination is well tolerated in both untreated and pretreated NSCLC patients [18,19,[29][30][31][32].…”