Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists
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This study evaluated the prevalence of nondiagnostic results, diagnostic performance, and complications of core-needle biopsy (CNB) compared with repeat fine-needle aspiration (FNA) for thyroid nodules with previous nondiagnostic FNA findings. ⋯ CI = confidence interval CNB = core-needle biopsy FNA = fine-needle aspiration SROC = summary receiver operating characteristic US = ultrasound.