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
FNAC cannot detect which of the following ?
assistant
The correct answer is  in follicullar carcinoma FNAC is inconclusive because capsular and angioinvasion which can&;t be detected by FNAC ref ;(page no;483) 5th edition of SRB&;S Manual of SURGERY