The ailment, called ectopia cordis, affects only five to eight children in 1 million births.
From the cnn.com
Joint hypermobility syndrome and Ehlers-Danlos syndrome are also HDCTs, neither of which is associated with ectopia lentis or aortic changes.
From the nature.com
An ectopia is a collection of several hundred nerve cells that have pushed their way up from the lower cortical layers into the outermost one, where they are not found in normal circumstances.