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 growth promoting oncogenes except -
assistant
The correct answer is  Robbins basic pathology 9th edition page no 187 TGF b can function to prevent or promote tumor growth, depending on the state of other genes in the cell.