Each chromosome pair viewed in a karyotype appears to have its own distinct "bar code" of bands. What changes do scientists look for in a karyotype when diagnosing diseases and disorders?

Thousands of chromosomal aberrations have been discovered in different types of cancer. But how do these various changes all hijack normal cellular processes to promote cancer? Although ...

What are chromosomal abnormalities? Learn how and why they can result in miscarriage or chromosomal disorders. Finding out you're pregnant should be an exciting time, but it can also be stressful.

Chromosomal (cytogenetic) abnormalities Alterations of chromosomes that can be seen under a microscope Aneuploidy Loss of 1 of a pair of chromosomes (opposite of polyploidy, which is more than 2 ...

A new study from researchers at The University of Texas MD Anderson Cancer Center finds that, in healthy women, some breast cells that otherwise appear normal may contain chromosome abnormalities ...

Chromosomal abnormalities can include two basic categories: numerical or structural. A structural abnormality can include an alteration to the structure of the chromosome, as the name suggests.

Researchers aim to continue studying the role of the X chromosome in brain aging, and whether it can explain people’s risk of brain diseases or memory loss.

There are 2 basic types of chromosomal imbalance: aberrations in chromosome numbers (numerical abnormalities) and defects in chromosome structure (structural anomalies). These can be diagnosed by ...

Osteosarcoma is a type of aggressive bone cancer that most commonly affects children and young adults between the ages of 10 ...

Study identifies a novel mechanism driving osteosarcoma and provides insights to help predict patient outcomes.

The new insights on osteosarcome could, with time, lead to better treatment options and outcomes for patients through more ...