6Siegel R, Ma J, Zou Z, et al. Cancer statistics, 2014[J]. CA Cancer J Clin, 2014, 64(1):9-29.
7Kweekel D, Guchelaar H J, Gelderblom H. Clinical and pharmacogenetic factors associated with irinotecan toxicity[J]. Cancer Treat Rev, 2008, 34(7):656-669.