Dermoscoper | Dermoscopy Education on Instagram: "When there’s no melanin pigment in a lesion, we rely on its vascular pattern. Vessels can be tricky because they are not pathognomonic of any single diagnosis. 🩸 In this case, you can see vessels of different shapes and calibers, what we call polymorphous vessels. This non-pigmented vascular pattern raises concern mainly for squamous cell carcinoma and melanoma, which means a biopsy is needed to reach the final diagnosis. Here, the diagnosis was