CAV1 and metastatic malignant neoplasm in the lymph nodes: The expression of Cav-1 in breast cancer with lymph node metastasis is significantly higher than that in breast ductal carcinoma in situ without lymph node metastasis, indicating that the high expression of Cav-1 is related to the invasion and metastasis of breast cancer (Eliyatkin et al., 2018).