What should be done when thyroid function tests do not make sense?

Selenoprotein-Related Disease in a Young Girl Caused by Nonsense Mutations in theSBP2Gene

(2010) Monalisa Ferreira Azevedo et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Mutations in the selenocysteine insertion sequence–binding protein 2 gene lead to a multisystem selenoprotein deficiency disorder in humans

(2010) Erik Schoenmakers et al.   JOURNAL OF CLINICAL INVESTIGATION

TSH-secreting adenomas

(2009) Paolo Beck-Peccoz et al.   BEST PRACTICE & RESEARCH CLINICAL ENDOCRINOLOGY & METABOLISM

Medications that distort in vitro tests of thyroid function, with particular reference to estimates of serum free thyroxine

(2009) Jim R. Stockigt et al.   BEST PRACTICE & RESEARCH CLINICAL ENDOCRINOLOGY & METABOLISM

Familial Dysalbuminemic Hyperthyroxinemia: A Persistent Diagnostic Challenge

(2009) D. Cartwright et al.   CLINICAL CHEMISTRY

Spuriously high thyrotropin values due to anti-thyrotropin antibodies in adult patients

(2009) Eline Verhoye et al.   CLINICAL CHEMISTRY AND LABORATORY MEDICINE

How do you approach the problem of TSH elevation in a patient on high-dose thyroid hormone replacement?

(2009) John C. Morris   CLINICAL ENDOCRINOLOGY

Falsely Elevated Thyroid-Stimulating Hormone (TSH) Level Due to Macro-TSH

(2009) Hiroyuki SAKAI et al.   ENDOCRINE JOURNAL

Effects of amiodarone therapy on thyroid function

(2009) Janna Cohen-Lehman et al.   Nature Reviews Endocrinology

Influence of Thyroid Hormone Autoantibodies on 7 Thyroid Hormone Assays

(2008) S. A. Zouwail et al.   CLINICAL CHEMISTRY

Interference from heterophilic antibodies in seven current TSH assays

(2008) H A Ross et al.   ANNALS OF CLINICAL BIOCHEMISTRY