872 / 1674
Whole breast
%
Partial breast
%
P value
Baseline
Grade 0
122
29.4
107
25.8
Grade 1
140
33.7
166
40.0
Grade 2
0
0
Grade 3
Not graded
Total
Year 1
Grade 0
Grade 1
Grade 2
Grade 3
Not graded
Total
Year 2
Grade 0
Grade 1
Grade 2
Grade 3
Not graded
Total
Year 3
Grade 0
54
45.4
57
55.9
Grade 1
59
50.0
38
37.3
Induration 2-3
6
5.0
7
6.7
0
0
Not graded
0
0
Total
119
102