Prognostic features and obstacles to cure of childhood non-Hodgkin's lymphoma.
D001932:Brain Neoplasms / Q000473:pathology; D002648:Child; D006801:Humans; D007938:Leukemia / Q000473:pathology; D008207:Lymphatic Metastasis; D008223:Lymphoma / Q000401:mortality / Q000473:pathology / Q000628:therapy; D009367:Neoplasm Staging; D011379:Prognosis; D012075:Remission, Spontaneous