A history of malignancy was more frequent in the US-SABN group, although the difference did not reach statistical significance (68.4% vs. 56.8%; P = 0.063).
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Comparison of ultrasound-guided biopsy techniques for level IV lymph nodes: semiautomatic vs. Menghini modified needles in a retrospective dual-center study.
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0.0630
0.0630