Duplication of 17q11.2 and Features of Albright Hereditary Osteodystrophy Secondary to Methylation Defects within the GNAS Cluster: Coincidence or Causal?

Table 2

Thyrotropin-releasing hormone stimulation test.

Time (minutes)	TSH (mIU/L)	Free T4 (pmol/L)
0	8.74	17
20	49.2
30	43.2
60	19.6

This TRH stimulation test shows an elevated TSH at baseline, with a corresponding normal T4 level, which outrules a TSH resistance. The brisk TSH response outrules thyroid Hormone releasing hormone (THRH) resistance.