ATA	American Thyroid Association
DTC	Differentiated Thyroid Cancer
HR	Hazard ratio
NESD	No evidence of structural disease
PFS	Progression-free survival
PT	Post-therapy
RAI	Radioactive Iodine
REC	Structural recurrence
SPECT/CT	Single-photon emission computed tomography/X-ray computed tomography
Tg	Thyroglobulin
THW	Thyroid Hormone Withdrawal
TNM	Tumour-node-metastases
WBS	Whole-body scan