title: Sarcomatous proliferation of the vasculature in a subependymoma: a follow-up study of sarcomatous dedifferentiation.
authors: D N
authors: DN
authors: Louis
authors: E T
authors: ET
authors: Hedley-Whyte
authors: R L
authors: RL
authors: Martuza
mesh_terms: D002454:Cell Differentiation / Q000502:physiology; D002471:Cell Transformation, Neoplastic; D005500:Follow-Up Studies; D005910:Glioma / Q000098:blood supply* / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced / Q000473:pathology; D012509:Sarcoma / Q000473:pathology*