title: Xeroderma Pigmentosum and medulloblastoma: chromosomal damage to lymphocytes during radiotherapy.
mesh_terms: D001932:Brain Neoplasms / Q000150:complications / Q000532:radiotherapy*; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D006801:Humans; D008214:Lymphocytes / Q000528:radiation effects / Q000648:ultrastructure*; D008297:Male; D008527:Medulloblastoma / Q000150:complications / Q000532:radiotherapy*; D011878:Radiotherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage; D012871:Skin Diseases / Q000150:complications / Q000532:radiotherapy*; D014983:Xeroderma Pigmentosum / Q000150:complications / Q000532:radiotherapy*