PMC8612797_01
Trend of TSH and thyroglobulin results over time in case 1.
CRIE2021-1152572.001.jpg
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fig1
Coulter IMA method (Figure 1).
PMC8612797_02
Trend of TSH and thyroglobulin results over time in case 2.
CRIE2021-1152572.002.jpg
PMC8612797_02_CRIE2021-1152572.002.jpg
fig2
Her Tg and TgAb remained undetectable for a year after initiation. 19 months later, Tg was <0.1 ng/ml and TgAb was 1 IU/ml performed utilizing the Quest Diagnostics Beckman Coulter IMA method while on Armour thyroid (Figure 2).