Fluoroscopic removal of fractured, retained, embedded Z self-expanding metal stent using a guidewire lasso technique: A case report

Figure 1 Examination before esophagectomy 21 mo ago. A: Esophagography showed that the tumor was located in the middle and lower part of the esophagus; B: A chest contrast-enhanced computed tomography scan showed thickened esophageal wall; C: Esophageal gastroscopy examination was performed and biopsy pathology confirmed esophageal squamous cell carcinoma.