1. Understand the various surgical techniques and interventions in paediatric surgery, with a focus on upper gastrointestinal surgery, thoracic surgery and oncosurgery. 2. Differentiate between the surgical procedures and requirements for neonates and children, and understand the challenges or complications that may arise in each group. 3. Explore the recent advancements in paediatric surgery, especially in the context of cell signalling pathways in neuroblastomas, as informed by Miss Mullassery's research. 4. Analyze the key findings, challenges, and future directions from Miss Mullassery's investigation into neuroblastoma cell signalling pathways and discuss their implications in paediatric surgery. 5. Understand the role and responsibilities of a consultant neonatal and paediatric surgeon, the importance of multi-disciplinary collaboration and ongoing research, with reference to Miss Mullassery’s experience at the Great Ormond Street Hospital.