Artificial Intelligence AI-Based Imaging Model Predicts Extranodal Extension Burden and Improves Risk Stratification in Oropharyngeal Cancer – The ASCO Post Google Inc. January 5, 2026 January 5, 2026 AI-Based Imaging Model Predicts Extranodal Extension Burden and Improves Risk Stratification in Oropharyngeal Cancer The ASCO Post