Endocrine Abstracts

Background: Head and neck paragangliomas (HNPGL) are rare, usually benign slow-growing tumours arising from neural crest-derived tissue. Definitive treatment strategies for HNPGL have not been clearly defined.Aims: To provide a comprehensive review of our institutional experience of the clinical features, investigations, management and follow up of this cohort.Methods: Baseline clinical information was taken from a prospectively ma...

Pituitary neuroendocrine tumours (PitNETs) are heterogeneous and have limited biomarkers to predict their behaviour, thus making their prognostication difficult. Ki-67 is a protein expressed in active phases of the cell cycle and is one of the biomarkers utilized in routine assessment of PitNET tissue. Current European Society of Endocrinology recommendations advise that histopathological analysis of PitNETs should as a minimum include Ki-67 proliferation index and anterior pi...

In Northern Ireland, the sole tertiary referral centre for pituitary disease which includes neurosurgery and endocrinology for ~1.9 million people, is based in the Royal Victoria Hospital, Belfast. A retrospective study has been commenced to examine clinical, biochemical, histopathological and radiological data for all patients operated on across an approximately 20 year period in Northern Ireland. Ethical approval was obtained from the Northern Ireland Biobank (study num...