Fig. 2From: Thyroid fine-needle aspiration biopsy positively correlates with increased diagnosis of thyroid cancer in South Korean patientsCorrelation between thyroid fine-needle aspiration biopsy frequency and diagnosis of thyroid cancer during 2003–2013. *Each indicator was calculated as the number of thyroid fine-needle aspiration biopsy or diagnosis of thyroid cancer per 100,000 individuals in Si-Gun-GuBack to article page