A laryngocele is relatively uncommon disease, and it has abnormal dilatation of the laryngeal saccule or appendix of laryngeal ventricle. Etiology and pathogenesis of laryngocele has still dabated, but laryngocele has high relationship with glass blower, wind instrument player, chronic cough, laryngeal cancer, etc. We have experienced an unusual case of laryngocele combined with laryngeal carcinoma. We discuss the relationship of laryngocele and laryngeal carcinoma, and the current literature is reviewed.