Table 1: Clinical features of bDCIS and bADH cases.

Case no.

Age (years)

Diagnosis

Histologic grade

Lymph node status

Stage

Tumor size (mm)

Family history of breast cancer

1

55

BLBC, bDCIS

3

Negative

IA

20

Yes

2

52

BLBC, bDCIS

3

Positive

IV

41

No

3

59

BLBC, bDCIS

3

Positive

IV

22

No

4

50

BLBC, bDCIS

3

Positive

IIB

25

No

5

57

BLBC, bDCIS

3

N/A

N/A

N/A

No

6

56

BLBC, bDCIS

3

Negative

IV

58

Yes

7

33

BLBC, bDCIS

3

Positive

IIB

42

Yes

8

46

BLBC, bDCIS

3

Positive

IV

38

No

9

34

BLBC, bDCIS

3

Negative

IV

25

No

10

33

BLBC, bDCIS

3

Positive

IB

42

Yes

11

52

BLBC, bDCIS

3

Negative

IIB

25

Yes

12

48

BLBC, bDCIS

3

Negative

IIIB

66

Yes

13

45

BLBC, bDCIS

3

Negative

IB

6

Yes

14

54

BLBC, bDCIS

3

Negative

IB

7

No

15

49

BLBC, bDCIS

3

Negative

IB

17

No

16

58

bADH

 

Negative

 

 

Yes

17

46

bADH

 

Negative

 

 

Yes

18

49

bADH

 

Negative

 

 

Yes

19

49

bADH

 

Negative

 

 

Yes

20

44

bADH

 

Negative

 

 

Yes

 

BLBC: Basal-Like Invasive Ductal Breast Carcinoma; bDCIS: basal-like Ductal Carcinoma In Situ; bADH: basal-like Atypical Ductal Hyperplasia.