Thyroglossal Duct Carcinoma Originating in the Hyoid Bone

Figure 3

Histopathological finding of the hyoid bone tumor. (a) Microscopically, the tumor comprises atypical cell forming papillae, corresponding to thyroid papillary carcinoma. (b) Thyroid follicles are also seen around the malignant component [hematoxylin-eosin staining; magnification: 400× (a), 100× (b)].

(a)

(b)