Background Induction of melanocytic naevi by chemotherapy in children
is reported in the literature. The reason for this phenomenon is not k
nown yet. History and clinical findings We present a 6-year-old girl w
ho fell ill with acute lymphoblastic leukemia at the age of 2 years. A
fter a combined chemotherapeutic treatment for 2 years followed by com
plete remission of leukemia, many (>100) small pigmented naevi appeare
d over the whole body. The naevi did not show features suggestive of d
ysplasia. Conclusions Patients with excess numbers of melanocytic naev
i constitute a risk group for malignant melanoma, therefore periodic s
kin examination is recommended.