Gigantic mixoid liposarcoma as cause of abdominal pain

Retroperitoneal sarcomas are mesodermic origin and include less than 1% of all malignant tumors. The most frequent histological type of sarcoma are liposarcomas. Most commonly they are located in lower extremitetes while intraabdominal findigs are rare. Early diagnosis is quite challenging because the first symptoms occur only in advanced stages of disease. The gold standard for diagnosing is MSCT…