Otoonychoperoneal syndrome
Overview
A very rare syndrome characterized mainly by underdeveloped ears and nails, shoulder anomalies and straight collarbones.
Symptoms
* Underdeveloped ears * Posteriorly rotated ears * Broad toes * Partial absence of nails * Collar bone abnormality
Causes
* 1q deletion * 2p21 deletion syndrome * 3q deletion * 47,XXX syndrome