087 (0.871, 1.302) 0.109 (-0.209, 0.427) 1.073 (0.890) doxorubicin 101 1.074 (0.445) 1.074 (0.884, 1.265) 0.095 (-0.187, 0.376) 1.064 (0.902) 5-fluorouracil 108 1.365 (10.154) 1.366 * (1.130, 1.601) 0.436 * (0.164, 0.708) 1.344 (1.145) cyclophosphamide 110 0.791 (5.894) 0.790 (0.655, 0.925) -0.342 (-0.612, -0.073) 0.788 (0.673) The total number of co-occurrences with mild hypersensitivity reactions was 43,288. N: the

number of co-occurrences of each anticancer agent out of 43,288 pairs, PRR: the proportional reporting ratio, ROR: the reporting odds ratio, IC: the information component, EBGM: the empirical Bayes geometric mean. *: signal detected, see “”Methods”" for the MRT67307 order detection criteria. Table 3 Signal detection for anticancer agent-associated severe hypersensitivity reactions   N PRR (χ2) ROR (95% two-sided CI) IC (95% two-sided CI) EBGM (95% one-sided CI) paclitaxel 79 2.273 * (55.041) SB-715992 mw 2.278 * (1.826,

2.730) 1.151 * (0.833, 1.469) 2.174 (1.803) docetaxel 18 0.588 (4.805) 0.587 (0.370, 0.805) -0.773 (-1.431, -0.115) 0.591 (0.401) doxorubicin 41 1.036 (0.021) 1.036 (0.762, 1.309) 0.032 (-0.408, 0.471) 1.014 (0.782) 5-fluorouracil 44 1.320 (3.102) 1.321 (0.982, 1.659) 0.374 (-0.051, 0.799) 1.276 (0.994) FK228 in vitro cyclophosphamide 51 0.871 (0.851) 0.871 (0.661, 1.080) -0.209 (-0.604, 0.185) 0.862 (0.683) The total number of co-occurrences with severe hypersensitivity reactions was 18,255. N: the number of co-occurrences of each anticancer agent out of 18,255 pairs, PRR: the proportional reporting ratio, ROR: the reporting odds ratio, IC: the information component, EBGM: the empirical Bayes geometric mean. *: signal detected, see “”Methods”" for the detection criteria. Table 4 Signal detection for anticancer agent-associated lethal hypersensitivity PAK5 reactions   N PRR (χ2) ROR (95% two-sided CI) IC (95% two-sided CI) EBGM (95% one-sided CI) paclitaxel 12 2.623 * (10.495) 2.631 * (1.492,

3.770) 1.165 * (0.363, 1.967) 1.992 (1.237) docetaxel 17 4.224 * (38.715) 4.247 * (2.635, 5.858) 1.800 * (1.121, 2.478) 3.268 * (2.062) doxorubicin 9 1.728 (2.086) 1.731 (0.900, 2.563) 0.614 (-0.305, 1.533) 1.401 (0.819) 5-fluorouracil 10 2.281 * (5.977) 2.286 * (1.228, 3.344) 0.964 * (0.089, 1.838) 1.735 (1.037) cyclophosphamide 9 1.169 (0.083) 1.170 (0.608, 1.731) 0.127 (-0.792, 1.046) 1.047 (0.613) The total number of co-occurrences with lethal hypersensitivity reactions was 2,397. N: the number of co-occurrences of each anticancer agent out of 2,397 pairs, PRR: the proportional reporting ratio, ROR: the reporting odds ratio, IC: the information component, EBGM: the empirical Bayes geometric mean. *: signal detected, see “Methods” for the detection criteria. Discussion The AERS database covers several million case reports on adverse events. Pharmacovigilance analysis aims to search for previously unknown patterns and automatically detect important signals, i.e., drug-associated adverse events, from such a large database.