Fig. 2From: Multi-parametric effect in predicting tumor histological grade by using susceptibility weighted magnetic resonance imaging in tongue squamous cell carcinomaa-b A histological high-grade SCC on left oral tongue (a) Hyperintense lesion was shown on T2WI (b) At least 5 ITSSs was seen within the tumor (arrowhead) and its ITSS score was defined as 2. c-d A histological low-grade SCC on left oral tongue (c) Hyperintense lesion was shown on T2WI. d No apparent ITSS was seen within the tumor and therefore its ITSS score was defined as 0Back to article page