Table 2 Breast MRI features of pathologically confirmed HLBC.
Feature | Women with ILC and breast MRI dataa (n = 18) |
|---|---|
Sizeb, median [Q1–Q3], cm | 5.0 [2.1–7.4] |
Discrete mass, n (%) | 14/18 (77.8) |
Shape | 14/14 (100.0) |
Round, n (%) | 2/14 (14.3) |
Irregular, n (%) | 11/14 (78.5) |
Otherc, n (%) | 1/14 (7.1) |
Margin, n (%) | 13/14 (92.9) |
Circumscribed, n (%) | 2/13 (15.4) |
Round, n (%) | 1/2 (50.0) |
Irregular, n (%) | 1/2 (50.0) |
Non-circumscribed, n (%) | 11/13 (84.6) |
Irregular, n (%) | 6/11 (54.5) |
Spiculated, n (%) | 5/11 (45.5) |
Internal enhancement, n (%) | 13/14 (92.9) |
Homogenous, n (%) | 8/13 (61.5) |
Heterogeneous, n (%) | 5/13 (38.5) |
Non-mass enhancement, n (%) | 15/17 (88.2) |
Distribution, n (%) | 15/15 (100.0) |
Regional, n (%) | 8/15 (53.3) |
Focal, n (%) | 5/15 (33.3) |
Linear, n (%) | 1/15 (6.7) |
Multiple regions, n (%) | 1/15 (6.7) |
Internal enhancement, n (%) | 15/15 (100.0) |
Homogenous, n (%) | 0/15 (0.0) |
Heterogeneous, n (%) | 3/15 (20.0) |
Clumped, n (%) | 12/15 (80.0) |
Associated features, n (%) | 5/18 (27.8) |
Skin or nipple retraction, n (%) | 3/5 (60.0) |
Axillary adenopathy, n (%) | 3/5 (60.0) |
Architectural distortion, n (%) | 2/5 (40.0) |
