A phase II study of pemetrexed monotherapy in chemo-naïve Eastern Cooperative Oncology Group performance status 2 patients with EGFR wild-type or unknown advanced non-squamous non-small cell lung cancer (HANSHIN Oncology Group 002).

A phase II study of pemetrexed monotherapy in chemo-naïve Eastern Cooperative Oncology Group performance status 2 patients with EGFR wild-type or unknown advanced non-squamous non-small cell lung cancer (HANSHIN Oncology Group 002).