TABLE 4 Microinvasion/Suspicious for Invasion versus Excision (ex) Findings

From: Histologic and Radiographic Analysis of Ductal Carcinoma In Situ Diagnosed Using Stereotactic Incisional Core Breast Biopsy

 

Low (4)

Intermediate (6)

High (19)

Total (29)

Percent invasive on ex

50% (2)

50% (3)

68% (13)

62% (18)

Degree of invasion

    

 T1a

1

1

5

7

 T1b

2

1

3

 T1c

1

7

8