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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
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