Because advanced maternal age is associated with an increased risk of fetal chromosome abnormalities, the ages of the women in the two groups were evaluated. Age data were available for only ...

7 It therefore appeared reasonable to investigate systematically the chromosomes in a group of patients to determine if any abnormalities could be found in this condition. Constitutional aplastic ...

Chromosome abnormality is the condition in a cell or organism where the number of chromosomes or the structure of any chromosome differs from the normal karyotype. When the variant genotype is not ...

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.

The goal of prenatal cytogenetic testing is to provide reassurance to the couple seeking testing for their pregnancy, identify chromosome abnormalities in the fetus, if present, and provide ...

Now that certain human disorders have been linked with chromosome abnormalities, it is desirable to examine large numbers of cells for such abnormalities. A computer regime has been devised for ...

On the rare occasion that errors do occur, cells with abnormal chromosome numbers are rapidly cleared. But cancer is different. Tumor cells are remarkably tolerant of chromosomal abnormalities, and ...

Microarray analysis identifies more chromosome abnormalities than traditional karyotyping in prenatal testing. Microarrays will also identify findings of unclear clinical significance that should ...

This type is very rare and often occurs due to an absent part of the X chromosome. Other Turner syndrome abnormalities include: X chromosome abnormalities. These can happen when your cells have ...