CLDN1 and nasopharyngeal carcinoma: Claudin-1 was linked to lymph node metastases and the clinical stage of nasopharyngeal carcinoma, according to Pantia et al. (2023) observed that AA demonstrated a considerable reduction in Claudin-1, N-cadherin, and β-catenin expression, an effective inhibition of STAT3 phosphorylation in nasopharyngeal carcinoma cells as well as an effective inhibition of STAT3 phosphorylation in nasopharyngeal carcinoma cells.