Table 4. Previous observations of concordance of findings in repeat dose studies.
Comparison type |
Effect type | Species | Description of N | % Concordance |
Reference |
---|---|---|---|---|---|
Intraspecies (species-sex) concordance | Site-specific carcinogenesis | Male/Female site-specific carcinogenesis, average of within-mouse and within-rat | 146 chemicals for rat; 159 chemicals for mouse | 65-66 |
Haseman and Lockhart, 1993
https://doi.org/10.1289/ehp.9310150 |
Interspecies concordance | Site-specific carcinogenesis, average for all sites | Rat/Mouse | 173 site-specific cancer positives in rat divided by positives in mouse, by chemical | 35 |
Haseman and Lockhart, 1993
https://doi.org/10.1289/ehp.9310150 |
Interspecies concordance | Site-specific carcinogenesis, average for all sites | Mouse/Rat | 167 site-specific cancer positives in mouse divided by positives in rat, by chemical | 37 |
Haseman and Lockhart, 1993
https://doi.org/10.1289/ehp.9310150 |
Intraspecies concordance | Carcinogen/non-carcinogen | Mouse | NCI/NTP studies vs. CPDB literature component; 70 chemicals | 49 | Gottmann et al., 2001 10.1289/ehp.01109509 |
Intraspecies concordance | Carcinogen/non-carcinogen | Rat | NCI/NTP studies vs. CPDB literature component; 71 chemicals | 62 | Gottmann et al., 2001 10.1289/ehp.01109509 |
Interspecies | Carcinogen/non-carcinogen | Rat vs. Mouse | NTP studies, 313 chemicals | 74.4 | Huff et al., 1991 10.1289/ehp.9193247 |