Introduction: Ectopic Intrathyroid Parathyroid Adenomas (ITPAs) are rare and known to pose preoperative and intraoperative diagnostic challenges in localisation. resulting in failure of parathyroid surgery. The common histopathological features of these tumours are not elaborately described in literature. Aim: To describe the clinico-pathological features of ITPAs. https://www.stuarybooks.com/product-category/patterns/