Roger O'Donnell, keyboardist of The Cure, has revealed his year-long battle with a rare and aggressive form of lymphoma, diagnosed in September 2023. Sharing his journey on social media for Blood Cancer Awareness Month, O'Donnell emphasized the importance of early detection after initially ignoring symptoms. He underwent 11 months of treatment, including immunotherapy and radiotherapy, and expressed gratitude for the world-class care he received. O'Donnell reassured fans of his improved health, stating, 'I'm fine and the prognosis is amazing,' while humorously noting, 'the mad axe murderer knocked on the door and we didn’t answer.' He encouraged others to seek medical advice if they suspect any symptoms, asserting that early diagnosis can significantly improve chances of recovery. O'Donnell's candid update has resonated with fans, garnering widespread support and encouragement for increased awareness of blood cancers.