Primary Peritoneal Liposarcoma in a Middle Age Woman

Liposarcoma is a mesenchymal malignant tumor and is the second-most common soft tissue sarcomain adults. primary peritoneal liposarcoma is very rare. we report a case of abdominal liposarcoma originating from peritoneum in 57-year old woman, presenting with hugeness of abdomen. the symptoms had been begun from one month ago without any pain, discomfort or gastrointestinal symptoms. in physical examination a large mass with approximate size of 30×35 cm and firm density was found in left lower part of abdomen. the patient underwent laparotomy. the pathologic diagnosis was well differentiated liposarcoma. after 5 months of treatment the patient is well and no problem, complication or recurrence has been reported.