Table 1

Summary of hematologic and survival data from nonleukemic and leukemic mice

nSpleen wt, gWBC count, 109/LHb level, g/LPlatelet count, 109/LLatency, dMedian survival, dIncidence, %
B6C3F1 −ENU 23        
    Nonleukemic 20 0.29 ± 0.35 7.73 ± 3.63 125.0 ± 25.8 911.6 ± 215.9    
    Leukemic 1.63 ± 0.48* 213.0 ± 147.4* 89.7 ± 21.6 458.7 ± 78.5 234 NA§ 12.5 
B6C3F1 +ENU 21        
    Nonleukemic 0.24 ± 0.14 9.07 ± 6.70 120.3 ± 17.8 1032 ± 414.1    
    Leukemic 12 0.90 ± 0.33 56.85 ± 69.59 76.2 ± 29.2 425.7 ± 245.4 199 233 57.1 
    Lymphoma 1.09 ± 0.71 61.11 ± 25.43 86.7 ± 39.9 527 ± 80.0    
F2 −ENU 141        
    Nonleukemic 29 0.25 ± 0.04 7.95 ± 5.56 119.7 ± 41.0 930 ± 482    
    Leukemic 112 1.01 ± 0.61* 35.47 ± 71.43 102.7 ± 28.4 584 ± 298* 108 254 79.4 
F2 +ENU 137        
    Nonleukemic 0.17 ± 0.07 6.50 ± 5.73 139.8 ± 50.2 632.5 ± 209.2    
    Leukemic 127 1.45 ± 0.63* 115.2 ± 154.9 84.4 ± 29.6* 440.2 ± 214.6 111 171 90.4 
    Lymphoma 1.51 ± 0.76 288.9 ± 392.0 94.8 ± 32.5 506.5 ± 328.8    
nSpleen wt, gWBC count, 109/LHb level, g/LPlatelet count, 109/LLatency, dMedian survival, dIncidence, %
B6C3F1 −ENU 23        
    Nonleukemic 20 0.29 ± 0.35 7.73 ± 3.63 125.0 ± 25.8 911.6 ± 215.9    
    Leukemic 1.63 ± 0.48* 213.0 ± 147.4* 89.7 ± 21.6 458.7 ± 78.5 234 NA§ 12.5 
B6C3F1 +ENU 21        
    Nonleukemic 0.24 ± 0.14 9.07 ± 6.70 120.3 ± 17.8 1032 ± 414.1    
    Leukemic 12 0.90 ± 0.33 56.85 ± 69.59 76.2 ± 29.2 425.7 ± 245.4 199 233 57.1 
    Lymphoma 1.09 ± 0.71 61.11 ± 25.43 86.7 ± 39.9 527 ± 80.0    
F2 −ENU 141        
    Nonleukemic 29 0.25 ± 0.04 7.95 ± 5.56 119.7 ± 41.0 930 ± 482    
    Leukemic 112 1.01 ± 0.61* 35.47 ± 71.43 102.7 ± 28.4 584 ± 298* 108 254 79.4 
F2 +ENU 137        
    Nonleukemic 0.17 ± 0.07 6.50 ± 5.73 139.8 ± 50.2 632.5 ± 209.2    
    Leukemic 127 1.45 ± 0.63* 115.2 ± 154.9 84.4 ± 29.6* 440.2 ± 214.6 111 171 90.4 
    Lymphoma 1.51 ± 0.76 288.9 ± 392.0 94.8 ± 32.5 506.5 ± 328.8    

Data are means plus or minus SD (all such values).

WBC indicates white blood cell; Hb, hemoglobin; ENU, ethyl-N-nitrosourea; NA, not applicable.

*

P < .001 for 2-tailed t tests comparing nonleukemic with leukemic mice.

P < .05 for 2-tailed t tests comparing nonleukemic with leukemic mice.

P < .01 for 2-tailed t tests comparing nonleukemic with leukemic mice.

§

Median survival not reached.

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