“…A number of chemotherapy regimens have been explored in clinical trials and in medical practice. For example, preferred regimens for first line treatment against NSCLC in EU include gemcitabine and cisplatin [3][4][5] and carboplatin-paclitaxel in USA [6,7]; second line treatments tested include single agents such as docetaxel [8,9], pemetrexed [10] and erlotinib [11] as well as combinations of gemcitabine plus docetaxel [12], gemcitabine and irrinotecan [13], docetaxel-ifosfamide-carboplatin [14].…”