%0 Journal Article %T Asymptomatic lymphangioma involving the spleen and retroperitoneum in adults %A Sook Hee Chung %A Young Sook Park %A Yun Ju Jo %A Seong Hwan Kim %A Dae Won Jun %A Byoung Kwan Son %A Jun Young Jung %A Dae Hyun Baek %A Dong Hee Kim %A Yoon Young Jung %A Won Mi Lee %J World Journal of Gastroenterology %D 2009 %I Baishideng Publishing Group Co. Limited %X Lymphangioma, a benign neoplasm of the lymphatic system, is common in children but rare in adults. Its clinical manifestations include abdominal pain, nausea, vomiting and a palpable mass. However, abdominal sonography or abdominal computed tomography (CT) scan can also incidentally reveal lymphangioma. A larger or symptomatic lymphangioma is treated with total resection to prevent recurrence, infection, torsion and enlargement. Although lymphangioma rarely becomes malignant, its prognosis is generally good. We report a cystic lymphangioma of the spleen and retroperitoneum, which was incidentally found in a 56-year-old man who was hospitalized due to a colon mass. Physical examination showed no specific findings. Abdominal CT revealed a 5.7 cm, non-enhanced multilobulated cystic mass with multiple septa in the spleen and a 10 cm lobulated cystic mass in the paraaortic area. Splenectomy and retroperitoneal resection of the cystic mass were conducted. The endothelium of splenic and retroperitoneal cyst was immunohistochemically stained with D2-40 antibody. The patient was finally diagnosed with splenic cystic and retroperitoneal cavernous lymphangioma. %K Lymphangioma %K Retroperitoneum %K Spleen %U http://www.wjgnet.com/1007-9327/full/v15/i44/5620.htm