Thyroid Carcinoma on the Side of the Absent Lobe in a Patient with Thyroid Hemiagenesis

Figure 4

Histopathology of Section A in Figure 3. Clear demarcation is evident between the thyroid tissue and tumor. Dotted line delineates normal thyroid tissue truncating at the isthmus. Arrowheads point to the tumor site. Hematoxylin and eosin staining, ×1.25.