Negative Predictive Value (NPV)

Positive Predictive Value (PPV)

Accuracy

(p < 0.001 and 0.01)

HR+/HER2-

33%

91%

80%

HR-/HER2+

62%

72%

69%

HR+/HER2+

42%

82%

70%

TN

60%

73%

69%

ALL

85/182 (47%)

470/564 (83%)

555/746 (74%)