Comparison of ultrasonographically guided fine-needle aspiration and core needle biopsy in the diagnosis of parotid masses

Journal of Clinical Ultrasound, 04/26/2012

Ultrasound–guided core needle biopsy (USCNB) should be preferred to ultrasound–guided fine–needle aspiration (USFNA) when a definite diagnosis of a parotid solid mass is needed.

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