D. Abeliovich et al., LOSS OF Y-CHROMOSOME - AN AGE-RELATED EVENT OR A CYTOGENETIC MARKER OF A MALIGNANT CLONE, Cancer genetics and cytogenetics, 76(1), 1994, pp. 70-71
Cytogenetic analysis of bone marrow cells performed at the time of dia
gnosis of ALL in an 80-year-old male patient revealed two unrelated ab
normal clones. One included the 9;22 translocation (Philadelphia chrom
osome) as the sole aberration and the second was missing the Y chromos
ome. The significance of this finding in the light of the role of - Y
clone in malignancy is discussed.