From: Methylation profiling of ductal carcinoma in situand its relationship to histopathological features
Feature | Pure ductal carcinomain situ(n = 72) | Mixed ductal carcinomain situ(n = 10) | All ductal carcinomain situ(n = 82) | |
---|---|---|---|---|
Age | Median, years | 54.0 | 53.0 | 54.0 |
Range, years | 29 to 82 | 42 to 67 | 29 to 82 | |
No data | 14/69 | 1/10 | 15/79 | |
Lesion size | Median, mm | 32.0 | 40.0 | 32.8 |
Range, mm | 5 to 145 | 11 to 103 | 5 to 145 | |
Nuclear grade | High | 35/72 (48.6%) | 4/10 (40%) | 39/82 (47.6%) |
Intermediate | 31/72 (43.1%) | 6/10 (60%) | 37/82 (45.1%) | |
Low | 6/72 (8.3%) | 0/10 (0%) | 6/82 (7.3%) | |
Predominant architectural pattern | Solid | 37/72 (51.4%) | 10/10 (100%) | 47/82 (57.3%) |
Cribriform | 17/72 (23.6%) | 0/10 (0%) | 17/82 (20.7%) | |
Micropapillary | 11/72 (15.3%) | 0/10 (0%) | 11/82 (13.4%) | |
Clinging | 4/72 (5.6%) | 0/10 (0%) | 4/82 (4.9%) | |
Cancerisation of lobules | 2/72 (2.8%) | 0/10 (0%) | 2/82 (2.4%) | |
Papillary | 1/72 (1.4%) | 0/10 (0%) | 1/82 (1.2%) | |
Comedo necrosis | Present | 29/72 (40.3%) | 6/10 (60%) | 35/82 (42.7%) |
Absent | 43/72 (59.7%) | 4/10 (40%) | 47/82 (57.3%) | |
Estrogen receptor status | Positive | 48/67 (71.6%) | 7/8 (87.5%) | 55/75 (73.3%) |
Negative | 19/67 (28.4%) | 1/8 (12.5%) | 20/75 (26.7%) | |
No data | 5/72 | 2/10 | 7/82 | |
Progesterone receptor status | Positive | 40/67 (59.7%) | 3/8 (37.5%) | 43/75 (57.3%) |
Negative | 27/67 (40.3%) | 5/8 (62.5%) | 32/75 (42.7%) | |
No data | 5/72 | 2/10 | 7/82 | |
HER2 amplification | Amplified | 20/67 (29.9%) | 2/8 (25%) | 22/75 (29.3%) |
Non-amplified | 47/67 (70.1%) | 6/8 (75%) | 53/75 (70.7%) | |
No data | 5/72 | 2/10 | 7/82 | |
Intrinsic subtype | Luminal | 38/67 (56.7%) | 6/8 (75%) | 44/75 (58.7%) |
HER2 | 20/67 (29.9%) | 2/8 (25%) | 22/75 (29.3%) | |
Basal | 2/67 (3.0%) | 0/8 (0%) | 2/75 (2.6%) | |
Negative | 7/67 (10.4%) | 0/8 (0%) | 7/75 (9.3%) | |
No data | 5/72 | 2/10 | 7/82 |