Figure 2. A, Unadjusted overall survival for patients <45 years with stage I papillary thyroid cancers 1.1–4.0 cm by extent of surgery from the NCDB (1998–2006). B, Unadjusted overall survival for patients <45 years with stage I papillary thyroid cancers 1.1–4.0 cm by extent of surgery from the SEER database (1988–2006).