Cytogenetic diagnosis of malignancy in recurrent meningioma.
D000368:Aged; D001932:Brain Neoplasms / Q000235:genetics*; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D003582:Cytogenetics; D006801:Humans; D007621:Karyotyping; D008297:Male; D008579:Meningioma / Q000235:genetics*; D009364:Neoplasm Recurrence, Local