Spontaneous recovery of immune checkpoint inhibitor-induced thyroiditis with high free T4 level: A case report.
Rie HagiwaraDaisuke SuzukiShiori TonezawaRika SaikawaShunsuke FunazakiMasashi YoshidaSatoshi WashinoTomoaki MiyagawaKazuo HaraHodaka YamadaPublished in: Clinical case reports (2021)
We describe a case of severe hyperthyroidism with high free thyroxine and C-reactive protein levels, wherein thyroid function rapidly improved without treatment. In a similar case, conservative management with imaging follow-up can be considered.