title: Hypoploidy in brain tumours. Short communication.
mesh_terms: D000782:Aneuploidy; D001254:Astrocytoma / Q000235:genetics; D001932:Brain Neoplasms / Q000235:genetics*; D002869:Chromosome Aberrations; D004806:Ependymoma / Q000235:genetics; D006801:Humans; D007621:Karyotyping; D008527:Medulloblastoma / Q000235:genetics