“…In cases of appendix involvement, intraoperative inspection may not show any alteration that suggests endometriosis 3,9,11 . Then, the definitive diagnosis is confirmed through anatomopathological analysis 3,6,7,9,11,12 . Some authors describe patients with abdominal pain who, after undergoing appendectomy, presented improvements and their abdominal symptoms disappeared 3,4,6,[9][10][11]13 .…”