From: Scoring system and a simple nomogram for predicting radioiodine refractory differentiated thyroid cancer: a retrospective study
Variable
Odds ratio
Score
Age at diagnosis (≥ 48 years)
1.037
1
Recurrence between the operation and iodine-131 treatment (yes)
7.362
7
Site of metastasis (multi-partial metastases)
4.365
4
Uptake of 18F-FDG (positive)
39.534
40
Total: 52