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Table 1 Comparison of umu test results and chemicals tested for rodent carcinogenicity [22]

From: Development and progress for three decades in umu test systems

Carcinogenicity

umu test

+

—

±

Total

+

119

72

2

193

—

11

39

0

50

±

0

5

0

5

Total

130

116

2

248

Sensitivity

65 %

(119/193)

  

Specificity

78 %

(39/50)

  

Accuracy

65 %

(158/243)

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