Surgery Versus Non-surgical Treatment for Esophageal Squamous Cell Carcinoma in Patients Older Than 70 Years
Conditions: Esophageal Squamous Cell Carcinoma; Esophagectomy; Radiotherapy; Chemotherapy Intervention: Diagnostic Test: Since the data were collected retrospectively, there were no interventions Sponsor: Yongtao Han Completed (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - November 3, 2022 Category: Research Source Type: clinical trials