title: Deep infiltrating endometriosis of the colon causing cyclic bleeding.
authors.affiliation: Department of General Surgery, Hospital de Braga, Braga, Portugal.
authors.forename: Cristina
authors.initials: C
authors.lastname: Ribeiro
authors.affiliation: Hospital de Braga, Braga, Portugal.
authors.forename: Fernanda
authors.initials: F
authors.lastname: Nogueira
authors.affiliation: Department of General Surgery, Hospital São Bernardo, Setúbal, Portugal.
authors.forename: Sofia Cuco
authors.initials: SC
authors.lastname: Guerreiro
authors.affiliation: School of Health Sciences, University of Minho, Braga, Portugal Hospital de Braga, Braga, Portugal.
authors.forename: Pedro
authors.initials: P
authors.lastname: Leão
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D000328:Adult; D004715:Endometriosis / Q000150:complications* / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D005260:Female; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D010535:Laparoscopy; D011859:Radiography; D012810:Sigmoid Diseases / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D016896:Treatment Outcome; D014463:Ultrasonography