Table 2.

Demographics of patients belonging to DUKE dataset comprising pure DCIS and adjacent DCIS.

Features	Pure DCIS	Adjacent DCIS
Age (mean ± std)	56.19 ± 11.47	61.26 ± 7.40
>60	18	14
<60	22	11
DCIS grade
2	17	7
3	23	17
2–3		1
ER status
Positive	27	16
Negative	7	9
Not processed (NP)	6	0
PR status
Positive	27	14
Negative	7	11
Not processed	6	0
HER2 status
Positive	NA	5
Negative	NA	20