SWY To, GWK Poon

Case

Ethan is a 2-year-old boy, born full term with good past health. He presented to a private dermatologist with skin lesions over wrists, heels and legs (Figure 1).

Figure 1

The clinical quiz was prepared by:
SWY To
Department of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, Hong Kong
GWK Poon
Department of Paediatrics and Adolescent Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong