Dual-Energy CT-Derived Extracellular Volume Fraction for Prediction of Recurrence in Rectal Cancer: A Bicenter Study.
RATIONALE AND OBJECTIVES To assess the value of quantitative dual-energy CT (DECT) parameters for predicting resectable rectal cancer recurrence. MATERIALS AND METHODS This retrospective study included 264 consecutive patients (182 in training cohort and 82 in validation cohort) with resectable rectal cancer who unde...