title: [Retroperitoneal cyst simulating acute appendicitis].
mesh_terms: D000208:Acute Disease; D000328:Adult; D001064:Appendicitis / Q000175:diagnosis*; D003951:Diagnostic Errors; D005260:Female; D006391:Hemangioma / Q000175:diagnosis*; D006801:Humans; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*
vernacular_title: Torbiel zaotrzewnowa pozorujaca ostre zapalenie wyrostka robaczkowego.