Elderly patients benefit from second-line cytotoxic chemotherapy: a subset analysis of a randomized phase III trial of pemetrexed compared with docetaxel in patients with previously treated advanced non-small-cell lung cancer.
Weiss GJ, Langer C, Rosell R, Hanna N, Shepherd F, Einhorn LH, Nguyen B, Paul S, McAndrews P, Bunn PA, Kelly K. Elderly patients benefit from second-line cytotoxic chemotherapy: a subset analysis of a randomized phase III trial of pemetrexed compared with docetaxel in patients with previously treated advanced non-small-cell lung cancer. J Clin Oncol. 2006 Sep 20; 24(27):4405-11.