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 62-year-old man comes to the physician because of a skin lesion on his nose. The patient has had the lesion for 11 months and it has increased in size over the past few months. He is a farmer and lives together with his wife. His mother died of metastatic melanoma at the age of 67 years. The patient has smoked a pack of cigarettes daily for the past 30 years and drinks 1–2 glasses of whiskey on weekends. His temperature is 36.8°C (98.2°F), pulse is 75/min, and blood pressure is 140/78 mm Hg. Examination of the skin shows a nontender lesion at the right root of the nose. An image of the lesion is shown. Which of the following is the most likely diagnosis in this patient?
assistant
Basal cell carcinoma