The content of these case studies, ideal to review during peer study groups, was developed by Elizabeth Robinson, MD and Jennifer Aronica, MD under the guidance of dermatologist Adam Friedman, MD, FAAD, Associate Professor of Dermatology, Residency Program Director, Director of Translational Research, Department of Dermatology GW University.Elizabeth Robinson, MDGW School of Medicine and Health Sciences, Department of DermatologyJennifer Aronica, MDGW School of Medicine and Health Sciences, Department of DermatologyANSWERS1) The correct answer is C: Classic phenotypic features of this disease include all of the following features except trichoepitheliomas.Explanation/Literature Review