We report one case of leiomyosarcoma (LMS) of the larynx occurring in a pat
ient with a history of immunosuppressive therapy, and offer a critical revi
ew of the literature. Epstein-Barr virus (EBV) genome was not identified in
the neoplastic cells. The patient was treated with endoscopic resection an
d post-operative radiotherapy. Lung metastasis and thyroid infiltration bec
ame evident 14 months following treatment despite the absence of laryngeal
recurrence. Progressive decline occurred and the patient died 15 months aft
er diagnosis.