Angiographic Evidence of a Purely Pial Bihemispheric Intracranial Hemangiopericytoma

  title={Angiographic Evidence of a Purely Pial Bihemispheric Intracranial Hemangiopericytoma},
  author={Nathaniel Stetson and Sudhakar Vadivelu and Jiang Y. Li and Avi Setton and David J. Chalif},
  booktitle={Case reports in neurological medicine},
Background. Classification of hemangiopericytoma (HPC) has evolved to a mesenchymal, nonmeningothelial grade two or three neoplasm according to the World Health Organization; however its blood supply has always been defined by dual origin, pial and dural contribution. Case Description. We present the case of a patient with an intracranial HPC with only pial vascular supply. Angiography confirmed the lack of dural supply to this bihemispheric intracranial mass. Subsequent histologic examination… CONTINUE READING