Table 2.
MR imaging features of 29 pure DCIS lesions detected by MRI.
| Grade I | Grade II | Grade III | Total % | |
|---|---|---|---|---|
| Morphology (N = 29) | ||||
| Focus/Foci (N = 3) | 0 | 3 | 0 | 3/29 (11%) |
| Mass (N = 12) | 1 | 5 | 6 | 12/29 (41%) |
| Nonmass (N = 14) | 1 | 8 | 5 | 14/29 (48%) |
|
| ||||
| Enhancement kinetics (N = 27) | ||||
| Fast washout (N = 16) | 1 | 8 | 7 | 16/27 (59%) |
| Fast plateau (N = 5) | 0 | 4 | 1 | 5/27 (19%) |
| Continuous enhancement (N = 6) | 1 | 2 | 3 | 6/27 (22%) |