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Table 3 PLS-DA classification results of HER-2 status in tumors with different ER and PgR status

From: Metabolic characterization of triple negative breast cancer

 

Total b/p

HER-2neg b/p

HER-2pos b/p

CV accuracy %

CV Sensitivity %

CV Specificity %

Permutation p-value

HER-2neg vs HER-2pos in ERneg

41/30

26/19

15/11

70.1

63.3

76.8

0.013

HER-2neg vs HER-2pos in ERpos

65/43

40/24

25/19

66.1

67.9

64.3

0.017

HER-2neg vs HER-2pos in PgRneg

59/42

33/24

26/18

68.8

65.3

72.3

0.006

HER-2neg vs HER-2pos in PgRpos

47/31

33/19

14/12

70.1

68.3

71.8

0.014

  1. b = biopsies/p = patients. PLS-DA: partial least squares discriminant analysis, CV: cross validation.