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Table 1 Characteristics of 1044 women with a personal history of breast cancer

From: Breast magnetic resonance imaging for surveillance of women with a personal history of breast cancer: outcomes stratified by interval between definitive surgery and surveillance MR imaging

Characteristic

 

Age (years)a

53 (20–85)

Interval between initial surgery and screening MRIa (months)

27.8 (12.1–167.3)

Preoperative breast MRI

 Yes

930 (89.1%)

 No

114 (10.9%)

Pathology of initial breast cancer

 Ductal carcinoma in situ

185 (17.7%)

 Invasive ductal carcinoma

729 (69.8%)

 Invasive lobular carcinoma

33 (3.2%)

 Tubular carcinoma

25 (2.4%)

 Cribiform carcinoma

3 (0.3%)

 Mucinous carcinoma

23 (2.2%)

 Invasive micropapillary carcinoma

6 (0.6%)

 Metaplastic carcinoma

6 (0.6%)

 Solid papillary carcinoma

10 (1.0%)

 Others

24 (2.3%)

Type of surgery

 Partial mastectomy

648 (62.1%)

 Mastectomy

396 (37.9%)

Pathological T stage

 TX

15 (1.4%)

 T0

27 (2.6%)

 Tis

188 (18.0%)

 T1

624 (59.8%)

 T2

176 (16.9%)

 T3

12 (1.1%)

 T4

2 (0.2%)

Pathological N stage

 NX

7 (0.7%)

 N0

822 (78.7%)

 N1

182 (17.4%)

 N2

27 (2.6%)

 N3

6 (0.6%)

  1. aMedian value is shown with range in parentheses