Table 1.
Contingency table of the lesion type on MG, enhancement type found on CESM, and lesion histology.
| Benign lesion | Intraductal carcinoma | Invasive carcinoma | p-value from Pearson’s chi-square test | ||
|---|---|---|---|---|---|
| N (% from row) | N (%) | N (%) | |||
| Mammography | |||||
| Lack of lesion | 7 (33) | 0 | 14 (67) | <0.001 | |
| Mass | 48 (38) | 2 (2) | 76 (60) | ||
| Microcalcifications | 9 (38) | 6 (25) | 9 (38) | ||
| Mass with microcalcifications | 18 (33) | 8 (15) | 28 (52) | ||
| Contrast enhanced spectral mammography | |||||
| Enhancement on CESM | Absent | 33 (100) | 0 | 0 | <0.001 |
| Weak | 25 (42) | 14 (23) | 21 (35) | ||
| Medium | 16 (26) | 2 (3) | 43 (70) | ||
| Strong | 8 (11) | 0 | 63 (89) | ||