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
All are good prognostic factors for neuroblastoma except
assistant
The correct answer is  The expression of specific neurotrophin receptors like TrkA are good prognostic factors for Neuroblastoma whereas expression of TrkB like neurotrophin receptors worsens the disease. Refer robbins 9/e 260p