“…21,22 Although a myriad of other cytotoxic agents have been investigated in the second-line setting, including cisplatin (RR, 4%), weekly docetaxel (RR, 7.7%), ixabepilone (RR, 12%), pegylated liposomal doxorubicin (RR, 19.5%), nonpegylated doxorubicin (RR, 0%), pemetrexed (RR, 4%), dactinomycin (RR, 12%), gemcitabine (RR, 4%), topotecan (RR, 9%), ifosfamide (RR, 15%), and oxaliplatin (RR, 13.5%), none have revealed positive results. 6Y12,23Y26…”