Retroperitoneal cystic lymphagioma.
D003560:Cysts; D005770:Gastrointestinal Neoplasms; D006801:Humans; D008202:Lymphangioma; D008499:Medical Records; D009369:Neoplasms; D012187:Retroperitoneal Space
LYMPHANGIOMA/case reports; RETROPERITONEAL SPACE/neoplasms