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Table 1 Prevalence of HMTV by sex, age and type of tumor

From: Prevalence of HMTV in breast carcinomas and unaffected tissue from Mexican women

Prevalence % Tumor and normal breast tissues Tumor Normal breast tissues Pvalue
Variables (n = 38/458) (n = 57/458) (n = 72/458)
8.3 12.4 15.7
Age (years)
25-35 1(2.6%) 3(5.3%) 1(1.4%) 0.129
36-45 7(8.4%) 12(21.1%) 12(16.7%)  
46-55 15(39.5%) 21(36.8%) 21(29.2%)  
56-65 11(28.9%) 13(22.8%) 29(40.3%)  
66-75 4(10.5%) 6(10.5%) 8(11.1%9  
76+ 0 2(3.5%) 1(1.4%)  
P value 0.129    
Histopathological type
Ductal carcinoma in situ 1(2.6%) 1(1.8%) 1(1.4%) 0.271
Infiltrating ductal carcinoma 28(73.7%) 41(71.9%) 56(77.8%)  
Lobular carcinoma 6(15.8%) 9(15.8%) 12(16.7%)  
Mixed carcinoma (ductal + lobular) 1(2.6%) 1(1.8%) 1(1.4%)  
Breast fibroadenoma 0 0 0  
No sufficient data 0 1(1.8%) 0  
Others 2(5.3%) 4(7.0%) 2(8.3%)  
P value 0.356    
  1. P < 0.001 was considered significant.
  2. The cancer type classification was based on international criteria.