From: Is radiotherapy necessary for intermediate risk ductal carcinoma in situ after breast conserving surgery?
Score
1
2
3
Size (mm)
≤15
16-40
≥41
Margin width (mm)
≥10
1-9
<1
Pathology
Grade 1/2 without necrosis
Grade 1/2 with necrosis
Grade 3 with or without necrosis
Age
>60
40-60
<40