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. 2018 Nov 29;145(1):4–11. doi: 10.1001/jamaoto.2018.3121

Figure 2. Incidence of Thyroid Cancer in the Second Round of Screening by Age Group at the Time of Screening.

Figure 2.

Incidence was expressed per 100 000 person-years by dividing the age groups at screening into 3-year intervals (age groups of ≤2, 3-5, 6-8, 9-11, 12-14, 15-17, 18-20, and 21-22 years).