Photon-counting computed tomography in esophageal cancer: correlation of iodine concentration with histopathology and treatment response to neoadjuvant radiochemotherapy. - Haag NP; Bodin P; Kröger JR; Niehoff JH; Saeed S; Gerdes B; Danebrock RI; Fetzner UK; Borggrefe J; Wienke A; Surov A (European radiology, 2025)