title: Isolated malignant peripheral nerve sheath tumor of retroperitoneum.
abstract: A case of an isolated Malignant Peripheral Nerve Sheath Tumor (MPNST) of the retroperitoneum without neurofibromatosis is presented. The tumor was located deep in the retroperitoneum with metastasis to the ribs. It was surgically removed. Patient was further managed with radiotherapy and chemotherapy. MPNST in such a location is very unusual.
authors.affiliation: Department of Radiology, CMH, Bahawalpur.
authors.forename: Muhammad Umar
authors.initials: MU
authors.lastname: Amin
authors.forename: Mobeen
authors.initials: M
authors.lastname: Shafique