WDHD1 and laryngeal squamous cell carcinoma: This is consistent with previous studies that have demonstrated elevated WDHD1 mRNA expression in various types of cancer, including LUAD, esophageal cancer, CHOL, colorectal cancer, and laryngeal squamous cell carcinoma (LSCC), while showing no significant expression in normal tissues [13, 18, 65, 68–70].