Figure 1

Study design. Radioiodine non-avid disease was confirmed by a negative post-therapy whole-body scan plus radiological imaging. Study day scale is not drawn proportionally. RAI, radioiodine treatment; rxWBS, post-therapy whole-body scan (* TSH, Tg, rTg, morphology, transaminase, cholesterol, creatinine. ** morphology, transaminase, cholesterol, creatinine, in 20 patients also TSH, Tg, rTg. *** TSH, Tg, rTg)