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Table 4 Genotype frequencies of IL-10 and clinicopathologic features of breast cancer patients

From: Association of interleukin-10 gene polymorphisms with breast cancer in a Chinese population

Clinicopathologic features n Genetype (%) χ 2 p
   AA AG+GG   
ER expression     0.001 0.971
   Positive 169 153 (90.5) 16 (9.5)   
   Negative 146 132 (90.4) 14 (9.6)   
PR expression     0.209 0.647
   Positive 166 149 (89.8) 17 (10.2)   
   Negative 149 136 (91.3) 13 (8.7)   
Tumor size (cm)     6.471 0.039
   < 2 104 88 (84.6) 16 (15.4)   
   2~5 167 155 (92.8) 12 (7.2)   
   ≥5 44 42 (95.5) 2 (4.5)   
LN involvement     4.174 0.041
   Negative 198 174 (87.9) 24 (12.1)   
   Positive 117 111 (94.9) 6 (5.1)