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
T-staging of esophagus is best done by -
assistant
The correct answer is  Ans. (a) EUSRef Sabiston 20th Edition, Page 1027-1035* IOC for diagnosis: Endoscopic biopsy* IOC for T Staging: EUS* IOC for N staging: EUS* IOC to assess Metastasis: CECT chest and abdomen