Training set characteristics for Rats (female)<table border=1 align=top><tr><td> Number of carcinogens</td><td>AUC LOO CV</td><td>AUC 10-fold CV</td><td>Organ</td></tr><tr><td>8</td><td> 0.807</td><td>0.802</td><td>all tumor bearing animals</td></tr><tr><td>12</td><td> 0.921</td><td>0.901</td><td> clitoral gland</td></tr><tr><td>19</td><td> 0.707</td><td>0.706</td><td> ear Zymbals gland</td></tr><tr><td>26</td><td> 0.952</td><td>0.956</td><td> esophagus</td></tr><tr><td>23</td><td> 0.626</td><td>0.615</td><td> hematopoietic system</td></tr><tr><td>29</td><td> 0.690</td><td>0.991</td><td> kidney</td></tr><tr><td>94</td><td> 0.758</td><td>0.735</td><td> liver</td></tr><tr><td>20</td><td> 0.806</td><td>0.816</td><td> lung</td></tr><tr><td>74</td><td> 0.809</td><td>0.801</td><td> mammary gland</td></tr><tr><td>21</td><td> 0.818</td><td>0.810</td><td> nasal cavity</td></tr><tr><td>15</td><td> 0.877</td><td>0.855</td><td> oral cavity</td></tr><tr><td>13</td><td> 0.772</td><td>0.722</td><td> small intestine</td></tr><tr><td>40</td><td> 0.752</td><td>0.737</td><td> stomach</td></tr><tr><td>13</td><td> 0.785</td><td>0.796</td><td> thyroid gland</td></tr><tr><td>22</td><td> 0.734</td><td>0.652</td><td> urinary bladder</td></tr><tr><td>15</td><td> 0.659</td><td>0.675</td><td> uterus</td></tr><tr><td>11</td><td> 0.899</td><td>0.854</td><td> vascular system</td></tr></table>