A new paper shows how an amino acid may hold the secrets of oral cancers. Upper aerodigestive squamous cell carcinoma is a common and aggressive malignancy—it attacks more than half a million people each year, leaving them battling fatal tumors in the airways of the head and neck. Even with so many individuals impacted, there are few effective therapeutic options. Assistant Professor Dechen Lin may just have a solution. New research shows that a pathway of a particular amino acid may be critical in shutting down the growth and proliferation of oral cancers, and a specific diet could be a...