This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Surgery
[{'content': 'Van-Nuys classification does not include which of the following? \nSelect and explain. \nA. Patients age, B. Size of tumor, C. Presence of microcalcification, D. Her-2-neu receptor status', 'role': 'user'}, {'content': "Answer: D \nExplanation: Van Nuy's prognostic index (VNPI) was designed for DCIS patients, to determine which patients do not required radiotherapy after tumour resection. Size of tumour Width of margins Age of patient Grade Microcalcification (mnemonic: - micro SWAG)", 'role': 'assistant'}]