甲状旁腺;
Here is a normal parathyroid gland for comparison.
作为对比,图示正常甲状旁腺.
Objective : To explore the diagnosis and treatment of the ectopic parathyroid gland in the pyriform sinus.
目的: 探讨梨状窝异位甲状旁腺的诊断及治疗.
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