Jackson J M, Sadove A M, Weaver D D, Edwards M K, Bull M J
Department of Plastic Surgery, Indiana University School of Medicine, Indianapolis.
Plast Reconstr Surg. 1990 Sep;86(3):550-3. doi: 10.1097/00006534-199009000-00028.
This article presents the unique congenital anomaly complex of ipsilateral cerebellar hemisphere duplication and internal, middle, and external ear duplication. Diagnostic techniques included a head CT scan, a three-dimensional head CT scan, and a head MRI. An aberrant notochordal split was proposed as the embryologic mechanism leading to the development of such anomalies.