Efficacy and Toxicity of Fluorouracil, Leucovorin plusOxaliplatin (FOLFOX4 and Modified FOLFOX6) followed by Fluorouracil, Leucovorin plusIrinotecan(FOLFIRI)for Advanced or Metastatic Colorectal Cancer—Case Studies 大谷博 and ほか, 癌と化学療法, 35, 1769-1774 (2008), DOI:http://dx.doi.org/