ITGAL and head and neck squamous cell carcinoma: Additional investigation revealed a notable correlation between the expression of ITGAL and Disease-Specific Survival (DSS) across various carcinoma categories, such as GBMLGG, LGG, KIPAN, UVM, BRCA, CESC, LUAD, HNSCC, SKCM-P, SKCM, and SKCM-M as depicted in Figure 3B.