Endocrine Abstracts

Background: Fine needle aspiration biopsy (FNA) is the cornerstone of assessment of thyroid nodules. Cytological criteria for benign (THY2) and malignant (THY5) nodules are well-established and reliable. In a minority of patients cytology raises the possibility of a neoplasm (THY3) and only formal histological assesment can differentiate between benign and malignant lesions.Method: Retrospective review of histological and clinical data in a cohort of pat...