title: [Retroperitoneal abscess caused by perforation of an appendiceal diverticulum].
mesh_terms: D000038:Abscess / Q000175:diagnosis / Q000209:etiology*; D001065:Appendix; D002429:Cecal Diseases / Q000150:complications / Q000175:diagnosis; D004240:Diverticulum / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012187:Retroperitoneal Space
vernacular_title: Absceso retroperitoneal por perforación de un divertículo apendicular.