TY - JOUR A1 - Hamm, Henning A1 - Höger, Peter H T1 - Skin Tumors in Childhood T2 - Deutsches Ärzteblatt International N2 - Background: Dermatologists, paediatricians, and general practitioners are often consulted by worried parents for the evaluation of a cutaneous tumor. Methods: Selective literature review. Results: Only 1-2% of skin tumors excised in children turn out to be malignant when examined histologically. Warning signs of malignancy include rapid growth, firm consistency, diameter exceeding 3 cm, ulceration, a non-movable mass, and presence in the neonatal period. The more common malignant skin tumors in adults-basal cell carcinoma, cutaneous squamous cell carcinoma, and melanoma-are very rare in childhood. Congenital melanocytic nevi and sebaceous nevi bear a lower malignant potential than previously believed; nevertheless, their excision is often indicated. A Spitz nevus can mimic a melanoma both clinically and histologically. Some benign skin tumors of childhood tend to regress spontaneously within a few years but may cause complications at particular locations and when multiple. For infantile hemangiomas requiring systemic treatment because of imminent obstruction or ulceration, propranolol seems to have a far more favorable risk-benefit ratio than corticosteroids. Conclusion: Physicians need specialized knowledge in order to decide whether a skin tumor in a child should be excised, non-surgically treated, or further evaluated, or whether it can be safely left untreated because of the likelihood of spontaneous remission. KW - congenital melanocytic nevi KW - mastocytosis KW - diagnosis KW - melanoma KW - children KW - lumps Y1 - 2011 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/14240 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-142402 VL - 108 IS - 20 ER -