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 45 year old woman attends gynecology department with prolonged vaginal bleeding. On examination, cervical lesion is found that bleeds on touch. Her past history is insignificant. She had undergone pap smear around 10 years ago, which was normal. What is the next best investigation
assistant
The correct answer is  Histological diagnosis has to be made prior to imaging or treatment.