This survey study will determine and compare the average excision sensitivity to melanoma and specificity of dermatologists (in Germany) without MelaFind output to the average excision sensitivity to melanoma and specificity of dermatologists (in Germany) with MelaFind output. Another purpose is to determine and compare the sensitivity to melanoma and specificity of MelaFind to the average excision sensitivity to melanoma and specificity of dermatologists without MelaFind output.