Agreement Between Experts and an Untrained Crowd for Identifying Dermoscopic Features Using a Gamified App: Reader Feasibility Study

Jonathan Kentley   ^{1, 2 *} , MSc, MBBS ;   Jochen Weber   ^{2 *} ;   Konstantinos Liopyris   ³ , MD, PhD ;   Ralph P Braun   ⁴ , MD ;   Ashfaq A Marghoob   ² , MD ;   Elizabeth A Quigley   ² , MD ;   Kelly Nelson   ⁵ , MD ;   Kira Prentice   ⁶ , BA ;   Erik Duhaime   ⁶ , MPhil, PhD ;   Allan C Halpern   ² , MD ;   Veronica Rotemberg   ² , MD, PhD

¹ Department of Dermatology, Chelsea and Westminster Hospital, London, United Kingdom

² Dermatology Section, Memorial Sloan Kettering Cancer Center, New York, NY, United States

³ Department of Dermatology, Andreas Syggros Hospital of Cutaneous and Venereal Diseases, University of Athens, Athens, Greece

⁴ Department of Dermatology, University Hospital Zurich, Zurich, Switzerland

⁵ Department of Dermatology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States

⁶ Centaur Labs, Boston, MA, United States

*these authors contributed equally