Variable |  | BPT(n = 10) | MPT(n = 12) |
---|---|---|---|
Location | Superficial | 9 (90.0%) | 8 (66.7%) |
 | Deep | 1 (10.0%) | 4 (33.3%) |
 | Both | 0 (0.0%) | 0 (0.0%) |
Shape | Regular | 2 (20.0%) | 7 (58.33%) |
 | Irregular | 8 (80.0%) | 5 (41.67%) |
Margin | Clear | 10 (100.0%) | 5 (41.67%) |
 | Unclear | 0 (0.0%) | 7 (58.33%) |
Composition | Homogeneous | 2 (20.0%) | 2 (16.7%) |
 | Heterogeneous | 8 (80.0%) | 10 (83.3%) |
Cystic areas | Absent | 0 (0.0%) | 4 (33.3%) |
 | Present | 10 (100.0%) | 8 (66.7%) |
Posterior acoustic enhancement | Absent | 7 (70.0%) | 4 (33.3%) |
Present | 3 (30.0%) | 8 (66.7%) | |
Calcification | Absent | 10 (100.0%) | 10 (83.3%) |
 | Present | 0 (0.0%) | 2 (16.7%) |