title: Letter: Sex-chromosome loss in human tumours.
mesh_terms: D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D008579:Meningioma / Q000235:genetics*; D008938:Mitosis; D012728:Sex Chromatin / Q000032:analysis; D012730:Sex Chromosomes