Mammographic classification Tumor size in mm
1-14 15-29 30+ Total
Stellate tumor mass 91 (32%) 132 (47%) 60 (21%) 283
Circular tumor mass 15 (34%) 18 (41%) 11 (25%) 44
Architectural distortion 3 (6%) 9 (17%) 40 (77%) 52
Equivocal asymmetric density 14 (29%) 17 (35%) 18 (36%) 49
Total 123 176 129 428
Table 2: Mammographic classification by tumor size in 428 invasive lobular carcinoma cases, diagnosed 1996-2010, Falun, Sweden.