Most fetuses with<unk> y do not survive to birth, and those that do usually die within days. As there is no treatment for<unk> y, palliative care is given if a baby survives to birth. If<unk> y is diagnosed during the pregnancy, termination is often offered as an option due to the additional health risks for the mother (pre-eclampsia, a life-threatening condition, or choriocarcinoma, a type of cancer). Should a mother decide to carry until term or until a spontaneous miscarriage occurs, doctors will monitor her closely in case either condition develops. Mosaic<unk> y has an improved prognosis, but affected individuals have moderate to severe cognitive disabilities.
Triploid syndrome
XX male syndrome
XXXY syndrome
XXXXY syndrome
Microdeletion syndrome
Chromosome instability syndrome
XXYY syndrome
XYY syndrome