The authors report an association between acute inflammatory neuropathy and
previously undiagnosed Charcot-Marie-Tooth 1A disease in a 15-year-old gir
l. Sural nerve biopsy study showed hypertrophic neuropathy with endoneurial
infiltrates of macrophages and lymphocytes. This association may be coinci
dental, but a particular susceptibility to damage of these peripheral nerve
s cannot be excluded. This report confirms the importance of pes cavus as a
sign of long-standing sensorimotor neuropathy.