患儿:女,12岁。发现颈前包块一个月入院。无呼吸、吞咽困难,无声音嘶哑。体检:右颈前正中区,环状软骨以下有-8 cm×7 cm×5 cm 包块,质软,囊性感,伸达胸骨后,下极不可触及,随吞咽轻度上、下活动。B 超提示为右甲状腺囊性腺瘤。手术所见:甲状腺右叶下方有-10 cm×9 cm×6 cm 囊性包块,下部位于胸骨后,上部将甲状腺右叶顶向上方移位,内侧紧邻气管、食管,但未见勺二者相通的管道,包膜完 Children: female, 12 years old. Found a month before the neck mass admission. No breathing, swallowing difficulties, no hoarse voice. Physical examination: the right middle frontal area, below the annular cartilage -8 cm × 7 cm × 5 cm mass, soft, cystic sexy, reach the sternum, the next extremely untouchable, with swallowing mild upper and lower activities. B-tip is right thyroid cystadenoma. Surgical findings: below the right lobe of thyroid 10 cm × 9 cm × 6 cm cystic mass, the lower part of the sternum, the upper thyroid right lobe top of the shift to the top, the trachea, esophagus next to the inside, but did not see the spoon II The same pipe, envelope finished