[Granular cell tumor of the larynx].

Granular cell tumor is an unusual growth of probably neuroectodermal histogenesis, first reported by Abrikossoff in 1926 with the name of myoblastoma. Of the about 1200 cases reported since, the 50 percent were found in the head and neck. Of second mentioned 10 percent had a laryngeal sitting. A case of glottic granular cell tumor surgically removed with free borders is presented. Bibliographical review.