Retroperitoneal cecal volvulus: a complication of a rare internal hernia : a case report - Kamaleddine, Imad; Popova, Magdalena; Angles, Theresa; Neese, Manuela; Brinkmann, Beate; Volmer, Erik; Weber, Marc-André; Lamprecht, Georg; Schafmayer, Clemens; Alwali, Ahmed (Annals of medicine and surgery, 2024)