This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
[{'content': 'All are risks or disadvantages of cell-based therapy except \nSelect and explain. \nA. Tumour formation, B. Genetic and epigenetic abnormalities, C. Transmission of infection, D. Limited application', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Stem cell therapy has the potential to provide treatment for a wide range of diseases, including spinal cord injury and neurodegenerative conditions, cardiovascular disease, degenerative retinal conditions, type I diabetes and diseases of the musculoskeletal system.Risks of cell-based therapy.Tumour formationGenetic and epigenetic abnormalitiesTransmission of infectionPoor bility and loss of functionDifferentiation to undesired cell-typesRejection (allogeneic cells)Side effects of immunosuppression (allogeneic cells)Ref: Bailey and Love 27e pg: 40', 'role': 'assistant'}]