%0 Journal Article %T Chronic Low Back Pain due to Retroperitoneal Cystic Lymphangioma %J The Archives of Bone and Joint Surgery %I Mashhad University of Medical Sciences, Iranian Society of Knee Surgery, Arthroscopy and Sports Tramatology,Iranian Orthopaedic Association %Z 2345-4644 %A Fattahi, Asieh Sadat %A Maddah, Godratollah %A Motamedolshariati, Mohammad %A Ghiasi–Moghadam, Taghi %D 2014 %\ 03/01/2014 %V 2 %N 1 %P 72-74 %! Chronic Low Back Pain due to Retroperitoneal Cystic Lymphangioma %K Low back pain %K Lymphangioma %K Retroperitoneum %R 10.22038/abjs.2014.2380 %X   Abdominal cystic lymphangioma is a rare benign neoplasm. Less than 1% 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 18-years-old girl with low back pain from 6 months ago with huge pelvic mass and diagnosis of retroperitoneal cystic lymphangioma. %U https://abjs.mums.ac.ir/article_2380_04bcb3480dc9b22ddc4434c90fa847fa.pdf