Novel endoscopic approach for treatment of malignant tracheoesophageal fistula (TEF): A case report
Energy Enhancers Cardiac septal occluder (CSO) can be used endoscopically in treatment of tracheoesophageal fistula (TEF).We present a case of metastatic cervical cancer with direct tracheal invasion resulting in malignant TEF treated previously with radiotherapy and tracheal stenting twice.This TEF was closed by CSO - patent foramen ovale (PFO) oc