Laryngeal Chondrosarcoma of the Arytenoid Cartilage Presenting as Bilateral Vocal Fold Immobility: A Case Report and Literature Review

Laryngeal chondrosarcomas of the arytenoid cartilage are rare. It is easily neglected, especially in those cases presenting with idiopathic vocal fold immobility without any obvious signs of neoplasms. The LEMG and laryngeal CT are necessary. Sometimes, a biopsy of the arytenoid cartilage is essential.