[Endoscopic polypectomy of the upper digestive tract].
D004724:Endoscopy; D004938:Esophageal Neoplasms / Q000601:surgery*; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D011127:Polyps / Q000601:surgery*; D013274:Stomach Neoplasms / Q000601:surgery*
La polipectomia endoscopica del tratto superiore del tubo digerente.