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Table 1 Clinical characteristics of TNBC and non-TNBC breast cancer patients

From: miR-199a-5p confers tumor-suppressive role in triple-negative breast cancer

  Non-TNBC
(n = 50)
TNBC
(n = 50)
P-value
Age (mean, s.d.) 50.7 (12.5) 56.4 (14.1) 0.0346
Histological type
 Grade 1, 2 28 12 0.0067
 Grade 3 15 25  
 NA 7 13
Metastasis    0.0309
 No 49 42  
 Yes 1 8  
Stage    n.s.
 0, I, II 44 40  
 III, IV 5 10  
 NA 1 0
Bilateral    n.s.
 No 48 47  
 Yes 2 3  
Histological type    n.s.
 DCIS 5 1  
 IDC 42 42  
 Mixed (IDC + ILC) 1 2  
 Others 2 5  
  1. DCIS ductal carcinoma in situ; IDC invasive ductal carcinoma; ILC invasive lobular carcinoma; NA not applicable; n.s. not significant