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Table 1 Patient Cohort

From: Mapping breast tissue types by miniature radio-frequency near-field spectroscopy sensor in ex-vivo freshly excised specimens

Characteristic Value
Number of Patients 102
Number of Specimens 106
Age, mean (range) 57 (18–9) years
Procedure
 Lumpectomy 74
 Open biopsy 17
 Mastectomy 15
Lesion size, mean (range) 1.9 (0.2–13.5) cm
Histology  
 IDC 50
 ILC 6
 DCIS 21
 Mixed invasive 6
 Other cancer 4
 Non-malignanta 19
ER/PRb
 +/+ 64
 -/- 7
 +/- 9
HER2c
 + 24
 - 41
  1. a5 ADH, 10 Fibroadenoma, 4 Other
  2. b9 Undetermined
  3. c24 Undetermined