BN vs. cancer: | BN | Cancer | Χ2 | p-value |
---|---|---|---|---|
Mild hypoechogenicity | 55/142 (39%) | 19/53 (36%) | 0.136 | 0.712 |
Marked hypoechogenicity | 26/142 (18%) | 22/53 (42%) | 11.194 | 0.001 |
Microlobulated/ irregular margins | 39/142 (27%) | 29/53 (55%) | 12.621 | 0.0004 |
Microcalcifications | 10/142 (7%) | 16/53 (30%) | 17.894 | 0.00002 |
Taller than wide | 17/142 (12%) | 15/53 (28%) | 7.503 | 0.006 |
No thin halo | 99/142 (70%) | 47/53 (89%) | 7.375 | 0.007 |