case_images: PMC3814568_01
case_images: Coronal computed tomography scan of the neck showing a large endotracheal soft tissue mass with coarse calcification foci on the left side of the subglotic area, causing severe narrowing of the tracheal lumen
case_images: ABR-2-74-g001.jpg
case_images: PMC3814568_01_ABR-2-74-g001.jpg
case_images: F1
case_images: There was a mass in the left side of the subglotic area with intact mucosa [Figure 1].
case_images: Representative section revealed basophile hyaline chondroid matrix, typical lobulated architecture, increased cellularity, and mild cellular atypia, consistent with low-grade chondrosarcoma (H and E, x400)
case_images: ABR-2-74-g002.jpg
case_images: PMC3814568_01_ABR-2-74-g002.jpg
case_images: F2
case_images: Mitotic activity was scant, but cellularity was markedly increased and several chondrocytes were seen on a single lacuna, indicating low-grade chondrosarcoma [Figure 2].