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. 2016 Aug 19;16:23. doi: 10.1186/s40644-016-0080-6

Fig. 4.

Fig. 4

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 failure