Fig. 5From: Associations between dynamic-contrast enhanced MRI and tumor infiltrating lymphocytes and tumor-stroma ratio in head and neck squamous cell cancerSubanalysis of HPV negative tumors. DCE-MRI values: a Spearman’s correlation analysis between vimentin expression and Ktrans max (r = 0.76, p = 0.007). b Spearman’s correlation analysis between vimentin expression and Kep max (r = 0.65, p = 0.03). c Spearman’s correlation analysis between Skewness derived from Kep and TIL expression within the stromal compartment (r = − 0.65, p = 0.03)Back to article page