Narrow Band Imaging (NBI) in the diagnostics and follow-up of patients with malignant tumours of the larynx, pharynx and oral cavity

Michal Zábrodský, Petr Lukeš & Jan Betka
Introduction: Narrow band imaging is an novel optical technique that enables early detection of precancerous and cancerous lesions by identifying pathological neoangiogenic pattern of tumours. The method uses illumination of the affected mucosal lining by two narrow light bands centred at 415 and 540[for full text, please go to the a.m. URL]