About this trial
The study examines the diagnostic precision of endosonography, mpMRI and PET/CT in defining tumor boundaries and tumor spread before and after neoadjuvant therapy and definitive surgery.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Histologically confirmed adenocarcinoma or squamous cell carcinoma of the esophagus, including AEG I and AEG II tumors in the primary situation
Planned surgical treatment of esophageal carcinoma
Possible staging advantage through FAPI PET/CT diagnostics
Patient information and written consent
Disqualifiers
Previous radiation therapy in the tumor region
Previous tumor disease with < 5 years of remission
Surgical therapy is not functionally or technically possible
Distant metastasis
Trial design
Parallel
Treatments tested in this trial
photon
Radiationradiation with 4-5 cm safte margin
surgical therapy
Procedure/Surgerysurgery based on PET-CT/MRI staging
Chemotherapy
Drugneoadjuvant chemotherapy
Treatment groups
Trial outcomes
Primary outcomes
Tumor expansion
Number of patients with correlation of tumor expansion measured by histopathology and imaging techniques (Pet-CT)
Sponsors and contacts
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