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
Ataxia telangiectasia is chracterised by all of the following except:
assistant
The correct answer is  Increased levels of a fetoproteins is seen in ataxia telangiectasia. Ref: Harrison's Principles of Internal Medicine, 17th Edition O P Ghai Essential Pediatrics, 6th Edition