Vatican failed Pope Leo XIV with accidental cancer discovery
By Daniel Okafor · Reporting from New York ·
Pope Leo XIV returned to the Vatican after lung cancer surgery, but the accidental discovery of his tumor exposes a dangerous lack of routine health screening for the papacy.
Pope Leo XIV left Gemelli Hospital on Saturday afternoon. He returned to the Vatican four days after surgeons removed a malignant nodule from his right lung. The Pope is 71 years old. The Vatican describes the outcome as a success. But the facts reveal a failure of institutional oversight. The cancer was not found through a targeted screening of the Pope's respiratory health. It was found by chance. The Vatican is wrong to treat this as a fortunate discovery. It is a systemic lapse in the medical protocol for the world's most visible leader.
The mechanics of a recovery
The surgery took place on October 13. Professor Stefano Margaritora performed the operation at Gemelli Hospital. According to Euronews, the Pope was in the operating room for about 3 hours. The operation itself lasted around 90 minutes. Surgeons removed the lower lobe of the right lung to excise a pulmonary adenocarcinoma.
The recovery has been fast. Doctors used blood tests and a chest X-ray to clear the Pope for discharge. DW reported that the Pope walked unaided to his car and entered the Vatican ten minutes after leaving the hospital. He is now undergoing physiotherapy to help him breathe.
The medical team is confident. Professor Stefano Margaritora said the Pope was an "ideal patient." He noted that the lung re-expansion is proceeding according to the usual timetable. Dr. Kalvin Lung of Northwestern Medicine told CBS News that this is the "miracle of modern minimally invasive surgery." He said that avoiding the need to break ribs allows for a much faster recovery. He expects the Pope to return to his regular duties and tennis within two, three months.
The protocol failed
The success of the surgery does not excuse the failure of the screening. Professor Stefano Margaritora said the malignant lung tumor was discovered accidentally during routine abdominal examinations. This is the point where the Vatican failed.
The man now known as Pope Leo XIV was born Robert Francis Prevost in Chicago. He was elected on May 8, 2025. He is the first pope from the United States and the first from the Order of Saint Augustine. A leader with these responsibilities should not have a cancer diagnosis depend on the luck of an unrelated scan. To miss a malignant nodule until an abdominal check happens to catch it is a lapse in basic preventative care.
The papacy is a job for life. It requires a rigorous health regime to prevent a sudden vacancy or a hidden crisis. By allowing the discovery of adenocarcinoma to be an accident, the Vatican admitted it has no effective thoracic screening for its head of state.
The performance of resilience
The Vatican is now managing the narrative of the recovery. On October 11, the Pope announced his condition after the Angelus in St. Peter's Square. He told the crowd that the operation was already scheduled. This transparency is a tool for stability.
The Pope is using his illness to project strength. On the second day after the operation, he arranged chairs in the chapel. When staff offered to help, he said, "It doesn’t matter. I can do it, so I will." He walked, smiled, and spoke with well-wishers upon his exit from the hospital.
This is the same mechanism at work in Jimmy Carter's cancer treatment. Both men used a high-profile cancer diagnosis to demonstrate the resilience of modern medicine and provide hope to the public. They turned a medical vulnerability into a demonstration of endurance. By showing the world he can survive a lobectomy and return to the window of the papal apartment, Leo XIV reinforces the continuity of his office.
Can the Pope travel to Latin America?
The Vatican is not slowing down. Pope Leo XIV is scheduled to visit Latin America from November 6–17. Professor Stefano Margaritora said there are "no clinical reasons why this visit should not take place."
The spiritual machinery of the church has already mobilized. The National Catholic Register reported that Cardinal Baldassare Reina led the Rosary in the hospital's St. John Paul II Chapel. He asked every parish in the diocese of Rome to pray for the Pope. In Chicago, parishioners at Holy Name Cathedral continued their prayers. Gloria Mendoza, who traveled from Los Angeles to visit the cathedral, said she believes in the power of prayer. Theron Mandeville, a parishioner, said the Pope has done a "phenomenal job so far." This mobilization of faith serves as a buffer against the reality of physical decline. Leo XIV is using his recovery to signal a long and active tenure.
The Vatican will likely point to the "successful" surgery as proof that their system works. They will cite the "normal" blood tests and the "fine" heart function. But a successful surgery is not the same as a successful health strategy. The fact that the tumor was found by accident is the only figure that matters here. It proves that the current medical surveillance of the papacy is insufficient.
The recovery of Pope Leo XIV is a victory for the surgeons at Gemelli Hospital. It is not a victory for the Vatican's administration. The institution cannot rely on the chance discovery of malignant nodules to protect the life of the pontiff. The Vatican must institutionalize routine thoracic screening for its leaders. Until it does, the health of the papacy remains a matter of luck.
Sources
- The Washington Post: Pope Leo leaves hospital after lung cancer operation
- Vatican News: Pope’s surgeon: No clinical reason to cancel visit to South America
- National Catholic Register: Wrapped in Mary’s Mantle: The Marian Theme Running Through Pope Leo’s Health Crisis
- CBS News: Parishioners at Holy Name Cathedral continue prayers for Pope Leo after being released from hospital
- DW: Pope Leo leaves hospital after cancer surgery
- Euronews: Pope Leo XIV leaves hospital following lung operation