Understanding the Lymph Node Microenvironment in Metastatic and Non-Metastatic Head and Neck Squamous Cell Carcinoma: A Systematic Review - Antoine Yanni; Géraldine Descamps; Fabrice Journe; Edward Boutremans; Isabelle Loeb; Sven Saussez; Didier Dequanter (Journal of Personalized Medicine, 2026)