Congratulations to the winner of our January quiz, Venkat Gudi, MRCP, Department of Dermatology, West Suffolk Hospital, Suffolk, England. The correct answer to our January challenge was secondary syphilis. For a complete discussion of this case, see the Off-Center Fold section in the February Archives (Periti I, Zendri E, Ficarelli E, Masotti A, De Panfilis G. Psoriasiform eruption and pharyngitis. Arch Dermatol. 2008;144:255-260).