There was correlation between TILs and pathological features: histology (p<0.05), histological grade (p<0.01), ductal breast carcinoma in situ (DCIS, p<0.01), lymph nodes metastasis (p<0.001), tumor necrosis (p<0.001), expression of ER (p<0.001), PR (p<0.05), Her-2 (p<0.05), Ki-67 (p<0.05) and molecular subtypes (p<0.01).