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Table 3 Overall sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy for cytology, hTERT, KRT7, and SVV when tested independently or in combinations in the voided urine samples of bladder cancer patients

From: Evaluation of hTERT, KRT7, and survivin in urine for noninvasive detection of bladder cancer using real‐time PCR

 

Sensitivity

Specificity

PPV

NPV

Accuracy

Cytology

31.3

100.0

100.0

42.1

54.2

hTERT

81.3

97.5

98.5

72.7

87.5

KRT7

91.3

85.0

92.4

82.9

89.2

SVV

72.5

90.0

93.5

62.1

78.3

Cyt + hTERT

85.0

100.0

100.0

74.1

88.3

Cyt + KRT7

95.0

85.0

92.7

89.5

91.7

Cyt + SVV

77.5

90.0

93.7

63.2

79.2

hTERT + KRT7

100.0

85.0

93.0

100.0

95.0

hTERT + SSV

95.0

90.0

94.9

87.8

92.5

KRT7 + SVV

93.8

75.0

88.2

85.7

87.5

Cyt + hTERT + KRT7

100.0

85.0

93.0

100.0

95.0

Cyt + hTERT + SSV

96.3

90.0

95.0

90.0

93.3

Cyt + KRT7 + SSV

96.3

75.0

88.5

90.9

89.2

hTERT + KRT7 + SVV

100.0

75.0

88.9

100.0

91.7

Cyt + hTERT + KRT7 + SVV

100.0

75.0

88.9

100.0

91.7