Hyperbaric oxygen therapy for chronic radiotherapy‐related adverse effects: A clinically focused review - Cas Stefaan Dejonckheere; Lukas Käsmann; Leonard Christopher Schmeel; Stefanie Walter; Teresa Anzböck; Sven Dreyer; Gustavo Renato Sarria; Eleni Gkika; Julian Philipp Layer (CA: A Cancer Journal for Clinicians, 2026)