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Table 1 Patient characteristics (n = 742)

From: The reversal of recurrence hazard rate between ER positive and negative breast cancer patients with axillary lymph node dissection (pathological stage I-III) 3 years after surgery

  number %
Gender   
   female 742 100
   male 0 0
Age   
   <35 (21–34) 35 4.7
   35–54 337 45.4
   ≥ 55 (55–91) 370 49.9
cTNM stage   
   Stage I 197 26.6
   Stage II 452 60.9
   Stage III 93 12.5
pTNM stage   
   Stage I 189 25.5
   Stage II 397 53.5
   Stage III 156 21.0
pN   
   pN0 422 56.9
   pN1 189 25.5
   pN2 88 11.9
   pN3 43 5.8
ER status   
   negative 290 39.1
   positive 452 60.9
Breast surgery   
   Breast conserving surgery 305 41.1
   Modified radical mastectomy 429 57.8
   Standard radical mastectomy 8 1.1