Table 2 Associations between histopathological characteristics and mammographic patterns in a subcohort of 198 patients with DCIS
No calcifications N (%) | Architectural distortion/galactography N (%) | Powdery N (%) | Crushed stone-like N (%) | Casting type N (%) | Sum N(%) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
All DCIS in subcohort | 22 | (11.1) | 14 | (7.1) | 20 | (10.1) | 106 | (53.5) | 36 | (18.2) | 198 | (100.0) |
Necrosis | 9 | (6.1) | 5 | (3.4) | 14 | (9.5) | 86 | (58.5) | 33 | (22.4) | 147 | (100.0) |
No necrosis | 13 | (25.5) | 9 | (17.6) | 6 | (11.8) | 20 | (39.2) | 3 | (5.9) | 51 | (100.0) |
NG=1 | 4 | (25.0) | 2 | (12.5) | 2 | (12.5) | 8 | (50.0) | 0 | (0.0) | 16 | (100.0) |
NG=2 | 16 | (19.3) | 7 | (8.4) | 14 | (16.9) | 43 | (51.8) | 3 | (3.6) | 83 | (100.0) |
NG=3 | 2 | (2.0) | 5 | (5.1) | 4 | (4.0) | 55 | (55.6) | 33 | (33.3) | 99 | (100.0) |
Age <50 | 4 | (10.8) | 2 | (5.4) | 7 | (18.9) | 20 | (54.1) | 4 | (10.8) | 37 | (100.0) |
Age 50–57 | 4 | (6.0) | 1 | (1.5) | 9 | (13.4) | 41 | (61.2) | 12 | (17.9) | 67 | (100.0) |
Age 58–64 | 3 | (7.1) | 3 | (7.1) | 1 | (2.4) | 24 | (57.1) | 11 | (26.2) | 42 | (100.0) |
Age 65+ | 11 | (21.2) | 8 | (15.4) | 3 | (5.8) | 21 | (40.4) | 9 | (17.3) | 52 | (100.0) |
Tumour size <15 mm | 15 | (15.0) | 7 | (7.0) | 9 | (9.0) | 57 | (57.0) | 12 | (12.0) | 100 | (100.0) |
Tumour size 15⩾mm | 7 | (8.4) | 5 | (6.0) | 7 | (8.4) | 42 | (50.6) | 22 | (26.5) | 83 | (100.0) |
Missing tumour size | 0 | (0.0) | 2 | (13.3) | 4 | (26.7) | 7 | (46.7) | 2 | (13.3) | 15 | (100.0) |
Surgical margins clear | 17 | (10.4) | 12 | (7.3) | 18 | (11.0) | 93 | (56.7) | 24 | (14.6) | 164 | (100.0) |
Surgical margins positive | 3 | (15.8) | 0 | (0.0) | 2 | (10.5) | 9 | (47.4) | 5 | (26.3) | 19 | (100.0) |
Unknown/missing | 2 | (13.3) | 2 | (13.3) | 0 | (0.0) | 4 | (26.7) | 7 | (46.7) | 15 | (100.0) |