[Neoplasms of the floor of the mouth. Case reports].

The authors study a group of 61 patients treated for floor of the mouth neoplasms at the Istituto di Oncologia di Torino. They confirm a high incidence of deaths in the first 2 years after treatment in patients T greater than 2 N+, and better survival in patients with stage I-II tumours. The survival does not tend to fall between 5 and 10 years after treatment.