CLCN3 and neoplasm: The data showed that the ClC-3 expression level was related to the tumour staging (p = 0.016), histological differentiation (p = 0.029), tumour size (p = 0.039), vascular invasion (p = 0.045), interstitial infiltration depth (p = 0.012), lymphatic metastasis (p = 0.036), and HPV infection (p = 0.022).