“…18) The head and neck regions involved include the arytenoid, true or false vocal cord, hyoid bone, thyroid cartilage, cricoarytenoid joint, subglottis, soft tissues of the nasal dorsum, nasal septum, temporomandibular joint, soft palate, cervical spine, and glossoepiglottic ligament. 1) Besides hyperuricemia, a low body temperature and reduced blood flow can result in formation of AT. 19) Furthermore, the auricular cartilage might be a predisposing site for tophus formation, similar to that in other joints.…”