TABLE 4.
Summary of literature on association of perioperative MRI and breast cancer locoregional recurrence rates
| Author, year | Total patients |
DCIS patients N (%) |
Patients with MRI N (%) |
Patients with DCIS and MRI N (%) |
Patients with DCIS without RT N (%) |
Variables controlled for on multivariable analysis |
Time interval for which LRR reported (years) |
Reported LRR | p value | |
|---|---|---|---|---|---|---|---|---|---|---|
| MRI (%) | No MRI (%) | |||||||||
| Fischer et al. 200424 | 346 | 23 (7) | 121 (35) | 15 (4) | 0 | 3.4 | 1.2 | 6.5 | < 0.001 | |
| Solin et al. 200825 | 756 | 136 (18) | 215 (28) | 31 (4) | 0 | Age, year | 8 | 3a | 3a | 0.32 |
| 6b | 6b | 0.51 | ||||||||
| Hwang et al. 200926 | 463 | 0 | 127 (27) | 0 | 0 | Age, year, adjuvant chemotherapy/endocrine therapy, tumor grade, LVI, hormone receptor status, HER2 status | 8 | 1.8 | 2.5 | 0.67 |
| Shin et al. 201227 | 794 | 87 (11) | 572 (72) | 62 (8) | 13 (2) | 5 | 1.2 | 2.3 | 0.33 | |
| Current series | 2,321 | 2,321 (100) | 596 (26) | 596 (26) | 904 (39) | Age, menopausal status, family history, presentation, margin status, number excisions, year, RT, endocrine therapy | 8 | 14.6 | 10.2 | 0.42 |
a
8-year LRR reported for invasive carcinoma
b
8-year LRR reported for DCIS patients