This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Prostate and seminal vesicles, Subject name: Surgery
[{'content': 'Assessment in suspected prostate cancer should include ALL EXCEPT ? \nSelect and explain. \nA. Transrectal ultrasound-guided biopsy (TRUS), B. Cross-sectional MRI imaging, C. Bone scan, D. IVU', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Transrectal ultrasound-guided biopsy is used to confirm the diagnosis by taking 10 systematic biopsy cores. Cross-sectional MRI is the most accurate method of local staging. Bone scan is paicularly useful when the PSA is >10 nmol /mL or the biopsy shows high-grade cancer. Osteosclerotic lesion seen. IVU is not necessary.', 'role': 'assistant'}]