Malignant Retroperitoneal Hemangiopericytoma: Report of a 73 Years Old Woman and Review of Literature
Seyed Hossein Yahyazadeh , Nasser Malekpour , Mehdi Mousavi , Saadat Molanayi , Bahram Salmanian , Amin Mohamadi 1,2 1Clinical Research Center, Milad Hospital, Tehran, IR Iran 2Students’ Scientific Research Center, Tehran University of Medical Sciences, Tehran, IR Iran *Corresponding author: Seyed Hossein Yahyazadeh, Clinical Research Center, Milad Hospital, Tehran, IR Iran. Postal Code: 1449614531. Tel: +98-2182034333, Fax: +98-2188314129, E-mail: crcmilad@gmail.com.