UGT1A1*1/*28 and *1/*6 genotypes have no effects on the efficacy and toxicity of FOLFIRI in Japanese patients with advanced colorectal cancer. - Sunakawa Y; Ichikawa W; Fujita K; Nagashima F; Ishida H; Yamashita K; Mizuno K; Miwa K; Kawara K; Akiyama Y; Araki K; Yamamoto W; et al. (Cancer Chemotherapy & Pharmacology, 2011)