Fig. 4From: Signal transducer and activator of transcription 3 (STAT3) promoter methylation and expression in pituitary adenomaPA hormone distribution in STAT3 mRNA expression levels. PRL – prolactin, IGF-1 – insulin-like grow factor 1, GH – growth hormone, ACTH – adrenocorticotropic hormone, multiple – PAs secreting more than one hormone, NS – non-secreting PAsBack to article page