Efficacy of MUCIPLIQ on the Incidence of Radio-chemotherapy-induced Mucositis in Patients Suffering From Oral Cancer

Inclusion Criteria:

* Patient suffering from an upper aerodigestive tract carcinoma treated by radiotherapy alone or radiotherapy associated with a concomitant platine-salts-based chemotherapy ;
* Patient suffering of an upper aerodigestive tract carcinoma without entrance or located in the oral cavity, in the oropharynx or in the rhinopharynx ;
* Patient age of 18 years old or higher ;
* Writing informed consent to participate to the trial ;
* Patient affiliated to the French social security system.

Exclusion Criteria:

* Treatment by non-standard fragmentation (concentrate irradiation)
* Carcinoma located in the hypopharynx or in the larynx ;
* Known hypersensitivity to heparinoids ;
* Patient who already benefited from a radiotherapy treatment ;
* Patient who already benefited from a chemotherapy treatment. Patients who benefited from neoadjuvant chemotherapy as part of their upper aerodigestive tract carcinoma care, may be included if it was held at least 4 weeks before the inclusion visit ;
* Patient participating to another biomedical research ;
* Pregnant woman, breastfeeding woman, parturient or likely to be ;
* Patient deprived of freedom, under supervision or guardianship ;
* Patient unable to attend to scheduled medical monitoring due to geographical, social or mental reasons