More than 500,000 people across the globe will die this year from head and neck cancer, which is the sixth most common cancer in the world and comprises malignancies of the nose, mouth, throat, larynx, and neck. Assuming current trends...

Adolf Kussmaul drew inspiration from an unlikely source to further the development of endoscopy… The early pioneers of airway endoscopy and oesophagoscopy were bedevilled by two major and seemingly insurmountable problems. One was the paucity of light sources, with reliance...