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Table 3 The number of women in the total of 110 who have tumor location and the highest DA and PD in four different quadrants

From: Evaluation of the association between quantitative mammographic density and breast cancer occurred in different quadrants

 

Upper-Outer

Upper-Inner

Lower-Outer

Lower-Inner

Tumor location

67 (60.9%)

16 (14.5%)

7 (6.4%)

20 (18.2%)

Highest DA

85 (77.3%)

18 (16.4%)

4 (3.6%)

3 (2.7%)

Highest PD

33 (30.0%)

6 (5.5%)

47 (42.7%)

24 (21.8%)

Tumor in highest DAa

54

4

0

0

Tumor in highest PDb

21

1

3

5

  1. aThe total case number with tumor occurring in the quadrant with the highest DA is 54 + 4 = 58, (58/110 = 52.7%)
  2. bThe total case number with tumor occurring in the quadrant with the highest PD is 21 + 1 + 3 + 5 = 30, (30/110 = 27.3%)
  3. The numbers in bold text represent the most frequent breast quadrants for tumor locations, highest DA, and highest PD respectively