Article
Malignant melanoma and Wiedemann-Beckwith syndrome in childhood.
Klinische Padiatrie - 1 Nov 2010
Livingstone E, Caliebe A, Egberts F, Proksch E, Buiting K, Schubert C, Claviez A, Siebert R, Hauschild A
Abstract excerpt
Patients with Wiedemann-Beckwith syndrome (WBS, MIM 130650), a congenital overgrowth syndrome, have a known increased tumor risk especially for embryonic tumors. WBS belongs to the "imprinting" syndromes caused by overexpression of IGF2 and/or loss of CDKN1C on chromosome 11p15.5. A 13-year-old boy with WBS developed a spitzoid malignant melanoma (Clark level V, Breslow index 4.8 mm) on the right cheek. Genetic...
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