Results: The clinicopathological features of 22 patients with tubular breast carcinoma were age ≥ 35 years, married, tumor ≤ 2 cm, single focal, mixed type, no lymph node metastasis, estrogen receptor (ER) positive, progesterone receptor (PR) positive, Ki-67 ≤ 14%, CyclinD1 negative, less recurrence, and metastasis. Here, ESR1 is linked to metastatic malignant neoplasm in the lymph nodes.