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Table 1

From: Digital breast tomosynthesis: a comparison of the accuracy of digital breast tomosynthesis, two-dimensional digital mammography and two-dimensional screening mammography (film-screen)

 

Imaging score

Screening mammogram

2D digital mammogram

DBT

Assessment outcome = normal or benign (n = 238)

M1 or M2

44 (18.4%)

130 (54.6%)

174 (73.1%)

Assessment outcome = malignant (n = 62)

M5

22 (35.4%)

25 (40.3%)

33 (53.2%)

  1. Indeterminate scores (M3) were assigned to 197 (65.7%) screening mammograms, 108 (36.0%) 2D digital mammograms and 62 (20.7%) DBT.