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Table 1 Relevant laboratory values. Glucocorticoids were administered from January to March and from April to June, 2014

From: Exophthalmos in a young woman with no Graves’ disease – a case report of IgG4-related orbitopathy

Laboratory parameters (with normal ranges) May 2008 October 2013 January 2014 May 2014 July 2014 July 2015 June 2016 April 2017
TSH (0.3–4.2 mU/L) 1.25 3.36 1.72 2.02 2.1 2.17 2.62 2.23
free T4 (12–22 pmol/L) 13.7 14.6 14.8 13.4 15 15.2 13.4 14.2
free T3 (2.4–6.3 pmol/L) 4.4 5.1 4.9 4.9 4.1 5.2 5.1 4.6
TSH receptor antibody (<1 U/L, 1–2: grey zone) 1.0 <1 <1 <1 <1 <1
thyroid peroxidase antibody (<60 IU/ml) <30 <30 <30 <30 <30
IgG4 (0.08–1.4 g/L) 9.4 3.03 1.29 10.5 14.9 12.6.
IgG (6.9–14 g/L) 12.31 9.9 4.87 5.5 10.9 12.9 12.8
IgM (0.4–2.4 g/L) 0.25 0.3 0.74 0.58 0.4 0.43 0.46
IgA (0.7–3.7 g/L) 0.61 0.5 0.63 0.6 0.6 0.65 0.5