Background: Lung cancer is a leading cause of cancer-related deaths worldwide. According to GLOBOCAN 2022, there were 2.4 million cases with 1.8 million deaths. In Indonesia, cases increased from 30,843 in 2020 to 34,783 in 2023. Metastasis is the primary cause of mortality and is associated with E-Cadherin expression, a key epithelial adhesion protein. Methods: This cross-sectional study ai…