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Clinical data An 18- year- old girl presented with dif-ficulty in passing urine and lower abdominal mass for 2months.Fifteen days before admission to our hospital,shereceived laparotomy in another hospital during which a masswas found in retroperitoneal
Clinical data An 18- year- old girl presented with dif-ficulty in passing urine and lower abdominal mass for 2 months. Fifteen days ago before admission to our hospital, shereceived laparotomy in another hospital during which a masswas found in retroperitoneal