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 60-year-old man presents to your office because he noticed a "weird patch" on the floor of his mouth. He states that he noticed it a few months ago, but did not report it because it did not hurt. However, he is concerned because it has not regressed and seems to have changed in shape. On examination, you notice the patient has poor dentition and he admits to using chewing tobacco daily. The patch on the floor of his mouth is red with irregular borders. Which of the following would be an appropriate way to counsel this patient on his current condition?
assistant
This lesion necessitates biopsy.