I hope this post isn't directly relevant here to anyone, but it's interesting in showing that cells can be very different in how they respond to thyroid hormones and similar compounds - perhaps there are similar hidden differences in cell response in some organs, but not as pronounced.
MINI REVIEW ARTICLE
Front. Endocrinol., 04 December 2018 | doi.org/10.3389/fendo.2018....
Bioactivity of Thyroid Hormone Analogs at Cancer Cells
Paul J. Davis, Heng-Yuan Tang, Aleck Hercbergs, Hung-Yun Lin, Kelly A. Keating and Shaker A. Mousa