Table 5 Diagnostic Performances according to malignant characteristics.

From: Applying Data-driven Imaging Biomarker in Mammography for Breast Cancer Screening: Preliminary Study

 

Sensitivity

Cancer cases

Validation set (n = 619)

Test set (n = 619)

 Feature

   mass

84.1 (285/339)

86.1 (292/339)

   calcification

77.5 (217/280)

77.9 (218/280)

   p value*

0.0385

0.0076

 Type

   Invasive

77.9 (422/542)

79.0 (432/547)

   Noninvasive

59.7 (46/77)

54.2 (39/72)

   p value**

0.0005

<0.0001

 Size (invasive)

   ≥20

88.6 (225/254)

88.5 (222/251)

   <20

68.4 (197/288)

71.0 (210/296)

   p value**

<0.0001

<0.0001

  1. *Logistic regression using GEE, **chi-square test.