Chronic Low Back Pain due to Retroperitoneal Cystic Lymphangioma

Asieh Sadat Fattahi1, Godratollah Maddah1, Mohammad Motamedolshariati1

  • 1Asieh Sadat Fattahi MD, Godratollah Maddah MD, Endoscopic and Minimally Invasive Surgery, Department of Surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.