Cytogenetic Instability in Childhood Acute Lymphoblastic Leukemia Survivors

Table 4

Mean frequency of IGH/CCND1 translocations and extra signals obtained for ALL survivors, healthy individuals, and patients at the time of initial diagnosis.

Groups of individuals	𝑛	Translocations % (mean±SD)	Extra Signals % (mean±SD)
ALL survivors	14	0.19±0.10^∗	0.29±0.17
Healthy individuals	15	0.09±0.06	0.19±0.15
ALL patients at diagnosis	9	0.19±0.18	0.39±0.77

∗Statistically different, 𝑃<.05.