[Soft tissue sarcoma of larynx: a case report].

The clinical manifestation was gradually hoarseness for half a year, with aggravation of dyspnea in three days. Physical examination and laryngoscopy showed laryngeal neoplasm, the glottis was not exposed, pedicle, no adhesion with the surrounding. CT scan showed glottic soft-tissue, density, unclear boundary. Enhanced CT showed anterior commissure thickening and tumor invasion of supraglottic region. Preoperative biopsy results: fibroblasts and fibrocyte were arranged in a crisscross pattern. Postoperative pathology showed laryngeal soft tissue sarcoma.