“…4,7,16 The predominant cause cited in adults is alcoholic pancreatitis (75-90%), whereas in children trauma is more frequent. 17 Common presentations include pleural effusion, hemothorax, chest pain, pancreatic-thoracic fistula, dysphagia, and esophagobronchial fistula. 3,7,8,18,19 Unlike peripancreatic pseudocysts, spontaneous regression of mediastinal pancreatic pseudocysts is rare.…”