Table 4.
Characteristics of cancers following high-risk breast lesions.
| Initial needle biopsy result | |||
|---|---|---|---|
|
| |||
| Papillary N=2 (%) |
Lobular neoplasia N=18 (%) |
ADH N=123 (%) |
Characteristic |
|
| |||
| Type of cancer | |||
| 2 (100) | 8 (44) | 101 (82) | Ductal carcinoma in situ |
| 10 (56) | 22 (18) | Invasive | |
|
| |||
| DCIS Grade | |||
| 1 (13) | 22 (22) | Grade 1 | |
| 2 (25) | 29 (29) | Grade 2 | |
| 2 (25) | 25 (25) | Grade 3 or 4 | |
| 2 (100) | 3 (38) | 25 (25) | Missing |
|
| |||
|
Invasive cancer characteristics
| |||
| Histology | |||
| 2 (20) | 12 (55) | Ductal | |
| 6 (60) | 2 (9) | Lobular | |
| 1 (10) | 3 (14) | Mixed | |
| 0 | 2 (9) | Other | |
| 1 (10) | 3 (14) | Missing | |
|
| |||
| Grade | |||
| 4 (40) | 6 (28) | Grade 1 | |
| 1 (10) | 6 (28) | Grade 2 | |
| 1 (10) | 3 (14) | Grade 3 | |
| 4 (40) | 7 (32) | Missing | |
|
| |||
| AJCC stage 6th edition | |||
| 4 (40) | 14 (64) | I | |
| 2 (20) | 3 (14) | II | |
| 1 (10) | 1 (5) | III | |
| 3 (30) | 4 (18) | Missing | |
|
| |||
| Lymph nodes | |||
| 5 (50) | 18 (82) | Negative | |
| 2 (20) | 1 (5) | Positive | |
| 3 (30) | 3 (14) | Unknown | |
ADH-atypical ductal hperplsia
DCIS-ductal carcinoma in situ
AJCC-American Joint Committee on Cancer