©2013 Baishideng Publishing Group Co.
World J Radiol. Aug 28, 2013; 5(8): 285-294
Published online Aug 28, 2013. doi: 10.4329/wjr.v5.i8.285
Published online Aug 28, 2013. doi: 10.4329/wjr.v5.i8.285
Table 4 Magnetic resonance imaging-detected cancer characteristics n (%)
| Characteristic | 1.5 Tesla | 3.0 Tesla | P value |
| Cancers (n) | 23 | 54 | |
| Positive biopsy rate | 23/88 (26) | 54/198 (27) | 0.89 |
| Size (mm) | |||
| mean (range) | 12.4 | 10.9 | 0.65 |
| (3-50) | (4-70) | ||
| Method of biopsy | |||
| MRI–guided needle biopsy | 4 (17) | 10 (19) | |
| Ultrasound-guided needle biopsy | 6 (26) | 19 (35) | |
| Stereotactic needle biopsy | 1 (4) | 1 (2) | |
| Surgical biopsy | 12 (52) | 24 (44) | |
| Morphology | |||
| Mass | 13 (57) | 29 (53) | 1.00 |
| Nonmass-like enhancement | 3 (13) | 14 (26) | 0.25 |
| Focus | 7 (30) | 11 (20) | 0.38 |
| Kinetics | |||
| Wash-out | 6 (26) | 19 (35) | 0.65 |
| Plateau | 10 (44) | 21 (39) | 0.80 |
| Persistent | 7 (30) | 14 (26) | 0.78 |
| Distribution | |||
| Multifocal | 16 (70) | 33 (61) | 0.61 |
| Multicentric | 4 (17) | 12 (22) | 0.76 |
| Contralateral | 3 (13) | 9 (17) | 1.00 |
| Histology | |||
| Infiltrating ductal carcinoma | 14 (61) | 30 (55) | 0.80 |
| Infiltrating lobular carcinoma | 0 (0) | 1 (2) | 1.00 |
| Ductal carcinoma in situ | 9 (39) | 23 (43) | 0.81 |
- Citation: Butler RS, Chen C, Vashi R, Hooley RJ, Philpotts LE. 3.0 Tesla vs 1.5 Tesla breast magnetic resonance imaging in newly diagnosed breast cancer patients. World J Radiol 2013; 5(8): 285-294
- URL: https://www.wjgnet.com/1949-8470/full/v5/i8/285.htm
- DOI: https://dx.doi.org/10.4329/wjr.v5.i8.285