case_images: PMC6076910_01
case_images: Preoperative neck CT without contrast, demonstrating a large left thyroid lobe mass with displacement of the trachea, mild compression, and early substernal extension; representative axial (a) and coronal views (b).
case_images: CRIE2018-9329035.002.jpg
case_images: PMC6076910_01_CRIE2018-9329035.002.jpg
case_images: fig2
case_images: A neck CT scan demonstrated a markedly enlarged left thyroid lobe (7.2 cm in sagittal height) causing significant rightward tracheal deviation, minimal tracheal compression, and slight early substernal extension (Figure 2).