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Response to chemotherapy / CRT
CT Textural analysis
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Post treatment uniformity of 0.007 or higher is a positive prognostic indicator
(median survival 33.2 months vs 11.7 months)
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Yip C, Landau B et al 2014. Radiology 270;1: 141-148
Kaplan-Meier survival analysis stratified by
the uniformity of distribution of grey levels
ROI placed round the tumour