This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'All are true about Hodgkins lymphoma except ? \nSelect and explain. \nA. Less aggressive than NHL, B. Single node involvement common, C. Spread in continuity, D. Systemic involement more common than NHL', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Systemic involvement more common that NHL", 'role': 'assistant'}]