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
Ann Arbor classification is used for?
assistant
The correct answer is  Robbins basic pathology 9th edition page no 442,tabke11-10 By this classification hodgkins and non hodgkins lymphoma are divided into 4stages