system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 72-year-old man presents to the clinic for the evaluation of a lesion on his nose that has been slowly getting larger for the past 2 months. The patient notes no history of trauma, pruritus, or pain, but states that the size of the lesion is making his nose feel uncomfortable. On exam, the nodule is pink with rolled borders. Telangiectasias are also present within the lesion, with central ulceration. What is the characteristic histologic appearance of this lesion?
assistant
Palisading nuclei