Thyroid Embryonic Anomalies Involving the Medial and Lateral Anlagen: Two Surgical Case Reports

Figure 2

Thyroid uptake (I-123) scintigraphy showing elevated radioactive iodine uptake at 4 and 24 hours consistent with hyperthyroidism and a cold defect in the inferior pole of an enlarged left lobe for which thyroid carcinoma cannot be excluded.