Figure 1. (A) Schematic diagram of pyroptosis. (B) The flow chart of this study. Abbreviations: LSCC: laryngeal squamous cell carcinoma; TCGA: the cancer genome atlas; PRGs: pyroptosis-related genes; LASSO: least absolute shrinkage and selection operator; PCA: principal component analysis; ROC: receiver operating characteristic; TME: tumor microenvironment; GO: Gene Ontology; GSEA: Gene set enrichment analysis.