Relationship of morphology of ependymoma in children to prognosis.
D001932:Brain Neoplasms / Q000401:mortality / Q000473:pathology*; D002648:Child; D003388:Cranial Fossa, Posterior; D004806:Ependymoma / Q000401:mortality / Q000473:pathology*; D006801:Humans; D011379:Prognosis