Nagarjun Bangalore Rammohan, Mehta Shailee, Gandhi Jahnavi, Trivedi Priti, Rathod Priyank
Gujarat Cancer Research Institute (GCRI), Ahmedabad, Gujarat, India.
Thyroid Res. 2024 Mar 4;17(1):6. doi: 10.1186/s13044-023-00189-x.
Spindle epithelial tumor with thymic like elements (SETTLE) is a biphasic tumor composed of epithelial and spindle cell components. It is an uncommon indolent tumor arising in the thyroid gland and most commonly affects the children and young adults. This entity is mostly overlooked because of its rarity and diagnostic difficulty on morphology. We discuss two cases of SETTLE with varied presentation, diagnostic challenges and lessons learnt from them.SETTLE should be considered as a differential especially when dealing with a thyroid lesion in young and adolescent. The article discusses the histologic details and common mimickers to be borne in mind aiding in arrival at the final diagnosis on biopsy specimens.
伴胸腺样成分的梭形上皮肿瘤(SETTLE)是一种由上皮和梭形细胞成分组成的双相肿瘤。它是一种罕见的惰性肿瘤,发生于甲状腺,最常见于儿童和年轻人。由于其罕见性以及形态学诊断困难,该实体大多被忽视。我们讨论两例表现各异的SETTLE病例、诊断挑战以及从中吸取的经验教训。尤其是在处理青少年甲状腺病变时,应将SETTLE视为鉴别诊断之一。本文讨论了组织学细节以及需要牢记的常见误诊情况,有助于对活检标本做出最终诊断。