PIGMENTED LESIONS

141 Introduction
Michael E. Ming

142 Implications of the 2009 American Joint Committee on Cancer Melanoma Staging and Classification on Dermatologists and Their Patients
Mary Alice Nading, Charles M. Balch, and Arthur J. Sober

148 Pigmented Lesions of the Nail Unit: Clinical and Histopathologic Features
Beth S. Ruben

159 The Risk of Melanoma and Neurocutaneous Melanosis Associated with Congenital Melanocytic Nevi
Kara N. Shah

165 Spitz Nevus and Atypical Spitzoid Neoplasm
Maria Miteva and Rossitza Lazova

174 Noninvasive Imaging Technologies in the Diagnosis of Melanoma
Steven Q. Wang and Pantea Hashemi

185 Vitamin D Levels, Dietary Intake, and Photoprotective Behaviors Among Patients With Skin Cancer
Laura K. DeLong, Sarah Wetherington, Nikki Hill, Meena Kumari, Bryan Gammon, Scott Dunbar, Vin Tangpricha, and Suephy C. Chen

190 Genetic Determinants of Cutaneous Melanoma Predisposition
Durga Udayakumar, Bisundev Mahato, Michele Gabree, and Hensin Tsao

196 Targeted Molecular Therapy in Melanoma
Igor Puzanov and Keith T. Flaherty