TABLE 1 Diagnoses of Open Excisional Biopsies vs. NCBB Group

From: Histopathologic Analysis of Atypical Lesions in Image-Guided Core Breast Biopsies

 

Excision Findings

NCBB Group

DCIS or Invasive

ADH

Benign

I (n = 24)

2 (8%)

20 (15%)

2 (1%)

II (n = 90)

8 (9%)

44 (32%)

38 (28%)

III (n = 22)

6 (27%)

6 (4%)

10 (7%)

 Papillary

4 (36%)

3 (27%)

4 (36%)

 Columnar

2 (22%)

3 (33%)

4 (44%)

 Apocrine

0

0

2 (100%)

IV (n = 31)

20 (63%)

8 (26%)

3 (10%)