title: Hemangiopericytoma of the vulva: a study of two cases.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D006393:Hemangiopericytoma / Q000175:diagnosis* / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D014846:Vulvar Neoplasms / Q000175:diagnosis* / Q000532:radiotherapy / Q000601:surgery