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Figure 1.
Overview of Subjects in the SEER Database (Tumor Size ≤40 mm, Node Absent, Metastases Absent) with Distribution of Death According to Tumor Size and Treatment.
A: Subjects who received thyroid cancer-directed treatment. B: Subjects who did not receive thyroid cancer-directed treatment.
T1a, tumor size ≤10 mm; T1b, tumor size >10 mm to ≤20 mm; T2, tumor size >20 mm to ≤40 mm.