Asieh Sadat Fattahi - Endoscopic and Minimally Invasive Surgery, Department of Surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Godratollah Maddah - Endoscopic and Minimally Invasive Surgery, Department of Surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Mohammad Motamedolshariati - Department of Surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Taghi Ghiasi–Moghadam - Department of Pathology, Mashhad University of Medical Sciences, Mashhad, Iran

  Abdominal cystic lymphangioma is a rare benign neoplasm. Less than ۱% of lymphangiomas is in the retroperitoneum. Lymphangioma is mostly asymptomatic. Chronic symptoms were reported in retroperitoneal type more than others. Acute symptoms due to complications like infection, cyst rupture or hemorrhage may occur. We report an ۱۸-years-old girl with low back pain from ۶ months ago with huge pelvic mass and diagnosis of retroperitoneal cystic lymphangioma.

Low back pain, Lymphangioma, Retroperitoneum