[What is your diagnosis? A 3-month-old infant with a protruding ear].
Ruiz Bermejo
M
M
Servicio de Hemato-Oncología, Hospital Universitario Niño Jesús, Madrid, Spain.
Lassaletta Atienza
A
A
Blumenfeld Olivares
J A
JA
Cañedo Villarroya
E
E
Madero López
L
L
D006646:Histiocytosis, Langerhans-Cell / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D008416:Mastoid