[Objective]To explore the pathological features of breast cancer in senile women. [Methods] Forty eight cases of breast cancer in women aged over 65 years old were analyzed retrospectively. Sixty nine cases of breast cancer in women aged below 65 years old were selected as the control group. Estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor receptor (C-erbB-2), P53, tumor size, lymph node metastasis and other prognostic factors were observed. [Results] The expression of ER (+) and PR (+) in senile gro...