Endocrine Abstracts

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...