Fig. 4From: Functional MRI for the prediction of treatment response in head and neck squamous cell carcinoma: potential and limitations a & b. Pre-treatment DCE-MRI for prediction of CRT response. a Pre-treatment Ktrans map of a squamous cell carcinoma of the tongue (arrows) with a high Ktrans (0.87 min−1) in a tumour with local control; b Pre-treatment Ktrans map of a squamous cell carcinoma of the tongue (arrows) with a low Ktrans (0.29 min−1) in a tumour with local failureBack to article page