When a thyroglossal duct cyst FNAB is diagnostic for carcinoma ... four of the five cases (cases 1, 2, 4, and 5) would be within the low-and medium-risk group, and therefore, according to this ...

The criteria used to consider a primary papillary carcinoma of the thyroglossal duct were [12]: (1) the cyst must be in the midline region of the neck, (2) the wall of the cyst must be constituted ...