Melanoma precursor lesions and borderline melanomas.

摘要: The histopathological interpretation of melanoma precursor and borderline lesions remains difficult. natural history naevi is reviewed and, in the light this, current views on histological sub-types melanoma, benign which may mimic are presented. As criteria for these now becoming defined they should be applicable by most histopathologists, even those who see only occasional cases. Childhood minimal deviation variants, however, likely to remain problems expert. Fortunately such uncommon.