Table 1.

Clinical-demographic Comparison of the Treated (n=28,261) versus Non-treated (n=467) Groups.

Parameter Treated Group (n=28,261) Non-treated Group (n=467) P Value
Mean follow-up in months (range) 55.70 (0–131) 35.23 (0–128) <0.001

Mean age in years (range)
 at diagnosis 50.1 (0–105) 57.7 (20–95) <0.001
 at death 68.8 (18.7–101.2) 71.2 (40.7–95.5) 0.06
 at end of follow-up* 54.1 (4.5–105) 56.7 (20–96) 0.001

Sex
 Male 5,489 143 <0.001
 Female 22,772 324

Cause of death
 Thyroid cancer 110 16 <0.001
 Other 1,119 113 <0.001
*This group includes only those subjects living at the end of follow-up for the SEER study and therefore excludes those who died from any cause during follow-up.
RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2022 April; 13(2): e0008. ISSN: 2076-9172
Published online 2022 April 26. doi: 10.5041/RMMJ.10467