Serum sialic acid (SA) was determined bv colorimetric method in 61 patients with squamous cell carcinoma of the larynx, 25 patients with benign lesion and 40 normal controls.

The main treatment of verrucous carcinoma is based on complete excision to reserve larynx function and improve the quality of life.

Methods 45 CT cases of recurrent carcinoma of larynx were analysed retrospective and were compared with pathology results.