Fig. 2From: Development of an endoplasmic reticulum stress-related signature with potential implications in prognosis and immunotherapy in head and neck squamous cell carcinomaActivity of ERS is significantly different between tumor and normal samples in HNSCC. (A) Significant difference of ERS scores between normal and tumor samples in HNSCC. P-values are based on the Mann–Whitney test. (B) Heat map showing the expression levels of the 28 ERS-related genes differently expressed between normal and tumor samples in HNSCC from the TCGA.Back to article page