Administration of Oral Prednisolone to Prevent Esophageal Stricture After Balloon-type Radiofrequency Ablation for Long-segment Esophageal Neoplasia
Endoscopic radiofrequency ablation (RFA) has shown good efficacy and safety in eradicating flat-type early esophageal squamous cell neoplasia (ESCN). However, post-RFA stricture is still a major concern, especially when treating long-segment early ESCNs. The aim of this study was to investigate the efficacy and safety of oral prednisolone to prevent post-RFA stricture.
• Histology from endoscopic biopsies showed squamous intraepithelial neoplasia without stromal invasion;
• No lymph node metastasis on endoscopic ultrasound or computed tomography;
• Magnifying endoscopy showed the intraepithelial papillary capillary loop as type B1 pattern, according to the classification of the microvascular architecture of superficial esophageal carcinoma.