Pope Leo XIV Diagnosed With Lung Cancer After Surgery

Pope Leo XIV had surgery that confirmed lung adenocarcinoma and resulted in removal of the lower lobe of his right lung, according to the Vatican. The Vatican said the operation was successful and uncomplicated, and it did not announce any chemotherapy or other follow-up treatment. The 71-year-old had publicly disclosed a small localized nodule, and his scheduled audiences were canceled through Oct. 20.
Pope Leo XIV, 71, had a right lower lung lobe removed after a small nodule was found. The Vatican said pathology confirmed lung adenocarcinoma, a diagnosis suspected before surgery. The operation lasted about 90 minutes within roughly three hours at Gemelli hospital; no complications were reported. No chemotherapy or other follow-up was announced.
The pope had shared news of the localized nodule publicly. His audiences were canceled through Oct. 20. A planned Nov. 6–17 South America trip remains uncertain, as doctors often advise against flying for three weeks after such surgery. He previously was hospitalized with typhoid fever in 1985.
The diagnosis may intensify public interest in lung cancer screening and early detection, especially among older adults and patients with incidental lung nodules. It could also shape perceptions of transparency when public figures disclose health details. For the Vatican and Catholic faithful, the pope’s recovery and any travel decisions may affect scheduled events and pastoral visibility, though medical outcomes remain uncertain.