FAT1 and head and neck squamous cell carcinoma: This analysis revealed that the sensitivity to 28 drugs (e.g., bortezomib, WH‐4‐023, AZD8825 and CPI‐613) exhibited a significantly negative association (Spearman correlation value ≤ ‐0.4, p<0.05) with the elevated expression of the mutant FAT1 gene in HPV‐ HNSCC (Figure4A).