cytogenetic studies

What Is Hyperdiploidy? Hyperdiploidy (chromosomal number 51-65) is a common cytogenetic abnormality in pediatric patients with B-lymphoblastic leukemia (B-ALL) and belongs to the favorable cytogenetic subgroup. Hyperdiploidy in adult B-ALL is much less common and its clinical significance has not been well studied. What is Hyperdiploidy in myeloma? Abstract. Chromosomal hyperdiploidy is the defining genetic