Reasons for No-Treatment Action in 41 Patients (83 Dosimetries)

Reason for no-treatment actionNo. of RAI surveys or dosimetry
Negative RAI localization of tumor2
Low uptake in target42
High remnant uptake (repeat surgery)4
Surgery of recurrence or metastases5
Contraindication for treatment (low platelet count)1
Death before planned treatment1
Success of previous therapy11
No metastases after surgery17