1. Cancer Genetics Unit (M.S.E., J.M.S., R.J.C.-B., K.L.M.), Royal North Shore and North Shore Private Hospitals, Sydney, New South Wales 2065, Australia
2. Kolling Institute of Medical Research, Department of Anatomical Pathology (A.J.G., A.C.), Royal North Shore and North Shore Private Hospitals, Sydney, New South Wales 2065, Australia
3. University of Sydney (A.J.C., A.C.), Sydney, New South Wales 2006, Australia
4. Department of Endocrinology (J.V.C.), Waikato Hospital, Waikato 3204, New Zealand
5. Department of Neurosurgery (A.J.J.L.), Auckland City Hospital, Auckland 1023, New Zealand
6. Royal North Shore Hospital, and Department of Neurosurgery (R.J.C., N.S.L.), Royal North Shore and North Shore Private Hospitals, Sydney, New South Wales 2065, Australia
7. Faculty of Medicine (B.G.R.), Sydney, New South Wales 2006, Australia