The most common leukocytoclastic vasculitis affecting children is:
A. Takayasu disease
B. Mucocutaneous lymph node syndrome (Kawasaki disease)
C. Henoch–Schönlein purpura
D. Polyarteritis nodosa
Correct answer : C. Henoch–Schönlein purpura
HSP is the most common childhood vasculitis. It is produces leukocytoclastic vasculitis.