Skip to main content

Table 2 Stratification of clinical characteristics in breast cancer cases with haplogroup M and N

From: Cancer type-specific modulation of mitochondrial haplogroups in breast, colorectal and thyroid cancer

Variable Value Haplogroups P value
   M(n) N(n)  
Cancer metastasis     0.044*
   yes 34 18 16  
   No 70 51 19  
Progesterone receptor (PR)     0.818
   PR positive 64 43 21  
   PR negative 40 26 14  
Estrogen receptor (ER)     0.932
   ER positive 63 42 21  
   ER negative 41 27 14  
Age     0.838
   ≤50 49 33 16  
   >50 55 36 19  
BMI     0.832
   18-25 55 37 18  
   >25 or <18 49 32 17  
  1. P values were estimated by "chi-square test"; (*) indicated statistical significant (P < 0.05). BMI, body mass index; BMI ranging18-25 is considered as normal.