U.S., Oct. 6 -- ClinicalTrials.gov registry received information related to the study (NCT07858630) titled 'Radiotherapy Target Volume Delineation in Locally Advanced Esophageal Cancer in the Immunotherapy Era' on Sept. 29.
Brief Summary: This prospective observational cohort study will evaluate different radiotherapy target volume delineation patterns in patients with locally advanced esophageal squamous cell carcinoma receiving radiotherapy combined with immunotherapy.
In routine clinical practice, physicians may use different margins around the primary tumor and different approaches to regional lymph node irradiation. The study will not assign participants to a specific radiotherapy strategy. Instead, participants will receive treatmen...