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': 'The term sentinel lymph node was first used by? \nSelect and explain. \nA. Gould, B. Norman, C. Giuliano, D. Cabanas', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., GouldThe sentinel lymph node is the hypothetical first lymph node or group of nodes draining a cancer.The term sentinel lymph node was first used by Gould.", 'role': 'assistant'}]