Table 2: Clinical and pathological characteristics in 11 cases.

Case #

Age (y)

size (cm)

Lymph nodes

Stage

Procedure

DCIS

Follow-up status, (months)

1

45

2.7

0/4 (SN)

T2N0 (IIA)

E

-

NED, 121

2

78

1.0

ND

T1bNx (IA)

E

-

NED, 103

3

54

3.0

0/14

T2N0 (IIA)

E, then M

-

NED, 14#

4*

61

6.0

7/33

T3N2 (IIIA)

M

+ HG

DOC, 17

5**

51

2.5

0/20

T2N0 (IIA)

M

-

NED, 124

6

34

2.5

0/3

T2N0 (IIA)

E

+ IG

NED, 90

7

69

0.9

0/1 (SN)

T1bN0 (IA)

E

-

LTF, 4

8

64

2.0

0/4 (SN)

T1cN0 (IA)

M

-

NED, 40

9

57

4.0

2/3 (SN) 0/36

T2N1mi (IIB)

M

-

NED, 10

10***

67

0.9

0/?

T1bN0 (IA)

E

+ LG

LTF, 2

11

62

3.1

0/8

T2N0 (IIA)

E

-

NED, 8

 

#Subsequently lost to follow-up.

*History of gastric non-Hodgkin lymphoma; died with non-small cell lung cancer.

**History of ipsilateral invasive ductal carcinoma 5 years previous to basaloid breast cancer.

***History of ovarian high-grade serous carcinoma 3 years previous to breast cancer and synchronous invasive ductal carcinoma (hormone receptor +) in contralateral breast.

SN-sentinel nodes only; ND-not done; E–excision; M–mastectomy; HG-high grade;

IG-intermediate grade; LG-low grade; NED-no evidence of disease; DOC-died of other cause; LTF-lost to follow up