Vargas-Lucio BJ, Gaibor-Gaibor JS, García Gaibor GI, Almache-Palacios AV, García-Gaibor KM. Giant gastric trichobezoar with perforation at the angular incisura and omental sealing in a 7-year-old patient: Case report. REE. 2026;20(3):118-127. doi:10.37135/ee.04.27.08