case_images: PMC3949341_01
case_images: Axial CT scan of neck revealed hyperdense left pyriform sinus mass and narrowed airway tract, with erosion to superior part of thyroid cartilage
case_images: ABR-3-46-g001.jpg
case_images: PMC3949341_01_ABR-3-46-g001.jpg
case_images: F1
case_images: It filled the left pyriform sinus, and narrowed airway tract with erosion to superior part of thyroid cartilage [Figure 1].