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Table 1 LoB, LoD, linear dynamic range, PCR efficiency of the 12 PCR assays included in EndoPredict

From: Decentral gene expression analysis: analytical validation of the Endopredict genomic multianalyte breast cancer prognosis test

Gene

LoB

LoD [Cq value]

Linear range [log2 dilution step]

Linear range [Cq value]

Efficiency [%]

AZGP1

40.0

35.6 (34.2 - 36.4)

−13.1 to 0

35.6 to 20.5

81.9 (80.3 - 83.6)

CALM2

40.0

35.4 (34.3 - 36.0)

−14.0 to 0

35.4 to 21.6

101.4 (99.8 - 103.2)

BIRC5

40.0

36.3 (35.4 - 36.9)

−9.1 to 0

36.3 to 26.7

93.3 (90.5 - 96.2)

DHCR7

40.0

36.3 (35.4 - 36.8)

−10.9 to 0

36.3 to 24.5

89.9 (87.6 - 92.3)

IL6ST

40.0

36.8 (35.7 - 37.5)

−11.5 to 0

36.8 to 23.3

80.7 (78.8 - 82.7)

MGP

40.0

37.2 (35.2 - 38.2)

−13.9 to 0

37.2 to 20.2

76.3 (74.4 - 78.2)

OAZ1

40.0

36.6 (35.5 - 37.2)

−12.9 to 0

36.6 to 22.6

89.0 (87.6 - 90.4)

RBBP8

40.0

35.6 (34.7 - 36.1)

−9.4 to 0

35.6 to 25.9

96.3 (93.2 - 99.6)

STC2

40.0

35.1 (34.2 - 35.7)

−9.9 to 0

35.1 to 24.0

85.2 (82.6 - 87.9)

UBE2C

40.0

36.0 (34.9 - 36.7)

−10.1 to 0

36.0 to 24.4

83.3 (81.1 - 85.7)

RPL37A

40.0

36.0 (34.5 - 36.7)

−16.4 to 0

36.0 to 19.0

94.5 (92.9 - 96.1)

HBBV2

40.0

35.3 (33.6 - 36.2)

−7.6 to 0

35.3 to 25.9

75.4 (70.1 - 81.6)

  1. 95% confidence intervals are indicated in brackets. For linear range a maximum deviation from linearity of 1 Ct value was accepted.