Pituitary Hormone Deficiency, Combined, 2, also known as panhypopituitarism, is related to panhypopituitarism, x-linked and pituitary hormone deficiency, combined or isolated, 1. An important gene associated with Pituitary Hormone Deficiency, Combined, 2 is PROP1 (PROP Paired-Like Homeobox 1), and among its related pathways/superpathways are Class A/1 (Rhodopsin-like receptors) and Signal Transduction. The drugs Oxytocin and Exenatide have been mentioned in the context of this disorder. Affiliated tissues include pituitary and thyroid, and related phenotypes are reduced circulating prolactin concentration and decreased circulating luteinizing hormone level