Evaluation of Neoadjuvant Therapy Efficacy and Postoperative Pathological Indicators in Esophageal Cancer Using CT and Multimodal MRI

Inclusion Criteria: 1. Consecutive patients with histopathological diagnosis of esophageal cancer. 2. Patients underwent neoadjuvant therapy before radical surgery for esophageal cancer: neoadjuvant chemotherapy, neoadjuvant chemoradiotherapy, neoadjuvant chemotherapy plus immunotherapy, neoadjuvant chemoradiotherapy plus immunotherapy. 3. All patients underwent CT and multimodal MRI examinations before and after neoadjuvant therapy. 4. The preoperative clinical data and postoperative pathological data are complete. Exclusion Criteria: 1. Patients with other primary malignant tumors or previous anti-tumor treatment. 2. CT and MRI images with poor quality.