“In thyroid cells treated with … TSH plus 10 nM progesterone , RNA …, TG , and KI-67 genes increased, respectively: 1.78 times, P < 0.0001; 1.75 times, P = 0.037; and …, P < 0.0001, and TPO mRNA expression also increased, though not significantly (1.77 times, P = 0.069).”