Hemangiopericytoma

Hemangiopericytoma
Other namesHPC
Haemangiopericytoma, Gomori methenamine silver stain
SpecialtyNeuro-oncology
SymptomsPainless mass[1]
Usual onset45 years of age (median)[1]

A hemangiopericytoma is a type of soft-tissue sarcoma that originates in the pericytes in the walls of capillaries. When inside the nervous system, although not strictly a meningioma tumor, it is a meningeal tumor with a special aggressive behavior. It was first characterized in 1942.[2]

  1. ^ a b Cite error: The named reference Enzinger was invoked but never defined (see the help page).
  2. ^ Stout AP, Murray MR (July 1942). "Hemangiopericytoma: a vascular tumor featuring Zimmermann's pericytes". Annals of Surgery. 116 (1): 26–33. doi:10.1097/00000658-194207000-00004. PMC 1543753. PMID 17858068.