Dermatofibroma was first discovered by Unna, in 1894. He named it as "fibroma durum".
Can you provide an overview of dermatofibroma?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Can you provide an overview of dermatofibroma? [/INST] \n Dermatofibroma was first discovered by Unna, in 1894. He named it as "fibroma durum".</s>