Clinical outcomes of endoscopic papillectomy of ampullary adenoma: A multi-center study

Figure 2 Flowchart of the study. After applying the exclusion criteria, 106 patients were enrolled, showing the correlation between the initial and final pathology. After the procedure, remnant and recurrent lesions were identified in follow-up surveillances. Most of these lesions were successfully managed with endoscopy. The gray-colored box indicates surgical management.