case_images: PMC8612797_01
case_images: Trend of TSH and thyroglobulin results over time in case 1.
case_images: CRIE2021-1152572.001.jpg
case_images: PMC8612797_01_CRIE2021-1152572.001.jpg
case_images: fig1
case_images: Coulter IMA method (Figure 1).
case_images: PMC8612797_02
case_images: Trend of TSH and thyroglobulin results over time in case 2.
case_images: CRIE2021-1152572.002.jpg
case_images: PMC8612797_02_CRIE2021-1152572.002.jpg
case_images: fig2
case_images: 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).