%0 Journal Article %T [Incidentally discovered ectopic tissue in the central neck region (level VI) of the neck - A case series, retrospective analysis and literature review]. %A Lévay B %A Péter I %A Fröhlich G %A Koltai P %A Ivády G %A Járay B %A Pogány P %A Szőke J %A Tóth E %A Udvarhelyi N %A Oberna F %J Magy Onkol %V 68 %N 2 %D 2024 Jul 16 %M 39013092 暂无%X The thymus derives from the third branchial pouch, which migrates to the mediastinum through the central region of the neck. During the migration, particles split off and develop separately. The prevalence of ectopic thymus is 20-40%. The purpose of this retrospective case series study was to investigate the prevalence of embryological tissue remnants in the central region, in patients treated for thyroid lesions. Between January 1 2018 and September 1 2020, 84 patients who underwent central neck dissection were selected. Clinicopathological data as age, gender, histopathological result and TNM stage were analyzed. Ectopic tissue in the central neck region was discovered in 28 cases. The prevalence of ectopic lesions showed increase in Stage I thyroid carcinomas. There was no significant correlation with patients' age, gender, or with the stage. We emphasize the clinicopathological role of ectopic tissues, which can occur in the central region of the neck.