The effect of irradiation on a medulloblastoma.
D001932:Brain Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D002648:Child; D006801:Humans; D008297:Male; D008527:Medulloblastoma / Q000473:pathology / Q000532:radiotherapy*; D013120:Spinal Cord Neoplasms / Q000473:pathology / Q000532:radiotherapy