Confocal Micro-endoscopy in Head and Neck Cancer/Micro Endoscopie Confocale (MEC)Oto-Rhino-Laryngologie (ORL)

Clinical Evaluation of Confocal Microscopy in Head and Neck Cancer

The primary objective is to validate the diagnostic correlation between the intraoperative microendoscopic images and the conventional histological analysis on biopsy and/or surgical specimens on patients with epidermoid carcinoma.

Inclusion Criteria:

• Patients with malignant and pre-malignant pharyngo laryngeal tumors in whom direct laryngoscopy was performed under general anesthesia with biopsies for diagnostic or endoscopic removal
• > 18 years
• signed ICF

Exclusion Criteria:

• Persons deprived of liberty
• Patients with history of allergy to patent blue
• Pregnant women or breastfeeding women