Recurrence of carcinoma showing thymus-like differentiation (CASTLE) involving the thyroid gland

ConclusionsCASTLE is a rare disease, diagnosed based on postoperative pathology and immunohistochemistry analysis, especially upon CD5 marker. In case of relapse, treatment options include surgery and radiotherapy; however conservative management without intervention is an acceptable alternative in some cases.
Source: Thyroid Research - Category: Endocrinology Source Type: research