甲状舌管癌（thyroglossalductcarclnoma，TGCa）十分罕见，迄今为止，国内仅见3例报道。临床常诊断为甲状舌管囊肿（thyroglossalductcyst，TGC），多在术后病理确诊。为了提高对本病的认识，现将近期收治的1例TGCa报告如下，并结合文献复习，对其发生起源及诊疗预后进行讨论 Thyroglossal ductal carcinoma (TGCa) is rare, and so far only 3 cases have been reported in China. Clinical diagnosis of thyroglossal tongue cyst (thyroglossalductcyst, TGC), mostly pathologically confirmed. In order to improve awareness of the disease, now a recent report of TGCa treated as follows, combined with the literature review, its origin and prognosis of treatment are discussed