Searchable abstracts of presentations at key conferences in endocrinology

ea0037ep728 | Pituitary: clinical | ECE2015

Impact of gsp mutations in somatotroph pituitary adenomas on growth hormone response to somatostatin analogues: a meta-analysis

Efstathiadou Zoe A , Bargiota Alexandra , Chrisoulidou Alexandra , Kanakis Georgios , Papanastasiou Lamprini , Theodoropoulou Anastasia , Tigas Stylianos K , Vassiliadi Dimitra , Alevizaki Maria , Tsagarakis Stylianos

Objective: Somatic mutations in the GNAS1 gene, which encodes the alpha-subunit of G stimulatory proteins (gsp), are frequently detected in somatotroph pituitary tumors and have been associated to specific clinical-smaller and less invasive tumors occurring in older patients- and histopathological-densely granulated adenomas- characteristics. However, the question whether the presence of a somatic gsp mutation affects the response to somatostatin analogue treatment remains unr...