Mike Inskip1, Nisha James2, Jill Magee3, Cliff Rosendahl4. 1. Sun Patrol Skin Cancer Clinic, Berwick, Vic., Australia. michaelinskip@bigpond.com. 2. Sun Patrol Skin Cancer Clinic, Berwick, Vic., Australia. 3. Dorevitch Pathology, Heidelberg, Vic., Australia. 4. School of Medicine, The University of Queensland, Brisbane, Qld, Australia.