Which chromosomal abnormality shows this characteristic pelvis on imaging? (note: the pelvis has an appearance of a Disney character) A. Down's syndrome B. Turner's syndrome C. Edward's syndrome D. Patau syndrome
The answer is A. Down's syndrome. The characteristic feature of pelvis here is that the iliac crest is in the shape of Mickey mouse's ears and hence called the Mickey mouse pelvis. This kind of pelvis can also be found in cases of Anencephaly and progressive supranuclear palsy.