AATK and squamous cell carcinoma: It did not affect the expression levels of NOVA1 or ANXA1. Next, we observed a significant negative correlation between AATK and WEE1 or CCND1 expression in BRCA, COAD, LGG, lung cancer (adeno- and squamous cell carcinoma), and PAAD via GEPIA [45] (Fig. 4E).