Every three weekly irinotecan for refractory/relapsed small cell lung cancer.

e20584 Background: Current NCCN guidelines support weekly irinotecan regimen for refractory/relapsed SCLC (small cell lung cancer). Despite prior studies that used irinotecan for other solid malignancies included both weekly and three weekly regimens, NCCN do not acknowledge three weekly regimen for SCLC due to insufficient data, especially from United States patient population. We aimed to study clinical efficacy, side effect profile and cost...