%0 Journal Article %T Pancreatic Head Mass from Metastatic Meningeal Hemangiopericytoma %A Bin S. Teh %A Hsin H. Lu %A Darshana N. Jhala %A Imran Shahab %A G. Rush Lynch %J Sarcoma %D 2000 %I Hindawi Publishing Corporation %R 10.1155/2000/532304 %X Purpose. To illustrate the propensity of meningeal hemangiopericytoma to spread extraneurally, as a distinction to the ordinary meningioma. %U http://www.hindawi.com/journals/srcm/2000/532304/abs/