Squamous cell carcinoma arising in a thyroglossal duct cyst.
D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D009362:Neoplasm Metastasis; D013955:Thyroglossal Cyst / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery*; D013964:Thyroid Neoplasms / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery*