Acquiring the Diagnosis of an Acquired Tracheoesophageal Fistula with EtCO<sub>2</sub>: A Case Discussion with Review of the Literature

<div>Large ulcerating mass in the middle third of the esophagus, 26 cm from the incisors on the UGIE.</div>

Case Reports in Gastrointestinal Medicine

Figure 1: Acquiring the Diagnosis of an Acquired Tracheoesophageal Fistula with EtCO<sub>2</sub>: A Case Discussion with Review of the Literature 