Pope Leo Leads Angelus in First Public Appearance Since Lung Cancer Surgery
The 71-year-old pope appeared at the window of the Apostolic Palace on Sunday, five days after surgery to remove part of his right lung. He thanked his doctors, said he is gradually resuming his duties, and his surgeon cleared the planned November trip to Latin America.
Key points
- Updated 06:24 UTC, Oct 22, 2026.
- Updated 10:36 UTC, Oct 18, 2026.
- Leo thanked his doctors and all those who prayed for him and said he is gradually returning to his duties as pope.
Updated 06:24 UTC, Oct 22, 2026. Pope Leo will not need any further cancer treatment, his doctors said on Wednesday, after final tests on the tissue removed in his October 13 surgery confirmed the tumour was a localized lung adenocarcinoma that had not spread. "A subsequent oncological evaluation has confirmed that no further therapy is required," his lead surgeon, Professor Stefano Margaritora, and his personal physician, Dr. Luigi Carbone, said in a statement released by the Vatican and reported by Reuters. Leo returned to St. Peter's Square on Wednesday for his weekly general audience with pilgrims, gradually resuming his normal duties after leaving hospital on Saturday. Whether he goes ahead with the planned November 6 to 17 trip to Uruguay, Argentina and Peru is still unclear. Margaritora said last week there were no clinical reasons preventing the trip, but the Vatican's secretary of state has indicated the pope may need to adjust the pace of his schedule to aid his recovery.
Updated 10:36 UTC, Oct 18, 2026. Pope Leo led the Sunday Angelus from the window of the Apostolic Palace on Sunday, his first public appearance since his lung cancer surgery five days ago, Reuters reported. Thousands of people gathered in St. Peter's Square to hear him. He came to the window unaided and smiling, speaking in a firm, clear voice.
Leo thanked his doctors and all those who prayed for him and said he is gradually returning to his duties as pope. "This experience has given me a profound sense of closeness to all those who are going through illness or a state of infirmity," he told the crowd, CNN reported.
Reuters reported that he urged the pilgrims to set aside selfish ambitions and serve God "without compromise." CNN reported that his surgeon, Professor Stefano Margaritora, said there are no clinical reasons why Leo should not make his planned November 6 to 17 trip to Latin America, which includes Uruguay, Argentina and Peru. The pope gave the blessing from the same spot where, a week earlier, he announced he needed an operation.
Updated 14:10 UTC, Oct 17, 2026. Pope Leo has left Rome's Gemelli Hospital and returned to the Vatican, four days after his lung cancer surgery. AP reported that dozens of well-wishers greeted the 71-year-old pope as he walked out of the hospital on Saturday and got into a waiting vehicle. USA Today reported that he smiled and waved to well-wishers and onlookers from the vehicle as he departed. Before leaving, he celebrated Mass at the hospital, the Vatican said. On Sunday he will lead the Angelus prayer from the window of the papal apartment, his first public engagement since the operation.
Updated 12:31 UTC. Pope Leo has been deemed fit for discharge from Rome's Gemelli Hospital and is expected to leave on Saturday afternoon, the Vatican said, after blood tests and a chest X-ray on Saturday morning came back satisfactory, Reuters reported. Doctors Luigi Carbone and Stefano Margaritora signed the discharge note. Leo, 71, had surgery on Tuesday to remove the lower lobe of his right lung. He will lead the Angelus prayer in St. Peter's Square at noon on Sunday, his first public engagement since the operation. Doctors have not yet said how big the tumour was or whether the cancer had spread to nearby lymph nodes. Cardinal Pietro Parolin said on Friday the Vatican will judge the pope's November 6 to 17 trip to Uruguay, Argentina and Peru by how he feels after he leaves hospital.
*Updated 13:58 UTC. Pope Leo is doing well in the hospital, the Vatican said Friday, and his first public appearance will come on Sunday.*
The Vatican said Leo is improving steadily after Tuesday's lung cancer surgery and can now handle normal daily activities on his own, including movement and breathing. Doctors ran blood tests and a chest X-ray on Friday morning, and the pope is continuing respiratory physiotherapy.
At midday Friday he celebrated Mass in a makeshift chapel on the hospital's tenth floor, with off-duty medical and nursing staff present, and thanked them for their work in his homily. The Vatican released the first images of Leo since the surgery, showing him standing unaided. On Sunday he will deliver the traditional Angelus prayer, his first public appearance since entering the hospital.
A Vatican spokesman said doctors have not given any news on his discharge beyond the initial one-week estimate, and post-operative test results confirming whether he is cancer free and whether further treatment is needed have not been released. Preparations for the November 6 to 17 trip to Uruguay, Argentina and Peru are moving ahead, and the Vatican on Friday released the list of journalists admitted to cover it.
*Updated 22:15 UTC, Tuesday: Vatican confirms lung cancer after successful surgery*
Pope Leo's surgery on Tuesday did what doctors hoped, and it confirmed what they feared. In a medical bulletin issued Tuesday evening, the Vatican said surgeons at Rome's Gemelli hospital removed the lower lobe of the pope's right lung in a video-assisted operation, and tissue tests confirmed lung adenocarcinoma, the most common form of lung cancer, just as preoperative tests had indicated.
The operation itself lasted about 90 minutes, with the pope in the operating room for roughly three hours. The surgical team was led by Professor Stefano Margaritora, Gemelli's chief thoracic surgeon. The Vatican said the surgery was successful, with no complications, and that Leo woke up normally and returned to his room on the hospital's tenth floor. He is expected to spend about a week in the hospital recovering.
All of the pope's public events and audiences are canceled through October 20. The Vatican has not said whether his 11-day tour of Uruguay, Argentina and Peru, set to start November 6, will go ahead as planned.
Pope Leo announced on Sunday that he will undergo surgery this week to remove a small nodule found on his lung, the first major health scare of his 18-month papacy. The 71-year-old pontiff told pilgrims gathered in St. Peter's Square after the Angelus prayer that doctors discovered the nodule during recent examinations. He called it a "small, localized nodule in my lung," adding that it "was detected at a very early stage and is circumscribed."
The Vatican press office said the operation will take place at Rome's Gemelli hospital in the first days of the week, with about a week of recovery expected. The announcement was carried by wire services and major outlets including AP, CNN, The Times and NPR.
Why it matters
The manner of the announcement mattered as much as the news. Leo did not let the press office break it. He told the crowd himself, during his regular Sunday blessing, using his own description of the finding. Popes have often treated their health as a private matter until hospitalization was unavoidable; Leo walked into the square and said the word "surgery" out loud.
The surgery creates a week in which the Vatican must function without an active pontiff at the helm. CNN reported that decisions requiring the pope's signature will go on hold while he recovers. The hospitalization also forces the first calendar casualty: the October 14 closing Mass of the Vatican family meeting marking the 10th anniversary of Amoris Laetitia will be canceled.
It is the first health issue of any kind to surface since Leo, the first US-born pope, was elected in May 2025. His public image has been one of unusual physical energy for a man in his seventies: he plays tennis weekly and swims at Castel Gandolfo, the papal summer residence. The nodule announcement breaks that streak of apparent vitality.
There is also the quiet question of precedent. Pope Francis died on April 21, 2025, after a prolonged respiratory crisis, and the machinery of the Holy See had months to adapt to a frail pontiff. Leo's doctors caught this nodule early, but the Vatican now faces the practical problem of running a 1.4-billion-member church while its leader spends a week in a hospital bed.
The context
Leo has no known history of health problems, and the Vatican gave no sign that the examinations that found the nodule were prompted by symptoms. The examinations themselves were described only as recent. The Vatican offered no further detail on what prompted them or when the nodule was first spotted. The press office described the finding as well contained, caught at a very early stage.
For general context, Reuters cited a note from the American Thoracic Society that fewer than 5 percent of lung nodules prove cancerous. That figure describes lung nodules in general, not the pope's case, and the Vatican has said nothing about a diagnosis beyond the early-stage, circumscribed description.
What happens next
Leo is expected to enter Gemelli, Rome's main papal hospital, in the first days of this week. The operation to remove the nodule should be followed by roughly a week of recovery, during which public appearances and signature decisions stay on hold. That timetable puts the canceled October 14 closing Mass squarely inside the first days of his hospital stay.
Bigger dates loom. Leo plans an 11-day South America tour from November 6 to 17, covering Uruguay, Argentina and Peru, the first major foreign trip of his papacy. The Vatican has not said whether the recovery will affect those plans.
Key numbers
- 71: the pope's age
- 1.5 years: the length of his tenure so far
- About 1 week: the expected recovery time
- 11 days: the planned South America tour, Nov 6 to 17, across 3 countries
- May 2025: Leo's election as the first US-born pope
- Under 5 percent: the share of lung nodules that prove cancerous, per the American Thoracic Society (general medical context, not a diagnosis)
Timeline
- May 2025Leo elected pope, the first US-born pontiff.
- Oct 11, 2026During the Sunday Angelus in St. Peter's Square, he announced doctors found a small, localized lung nodule and that he will undergo surgery this week.
- Oct 13, 2026Leo undergoes surgery at Gemelli; surgeons remove the lower lobe of his right lung and the Vatican confirms lung adenocarcinoma. Audiences are canceled through Oct. 20.
- Oct 16, 2026The Vatican reports steady improvement, releases the first photos of Leo celebrating Mass at Gemelli, and says he is autonomous in movement and breathing; blood tests and a chest X-ray are done Friday morning.
- Oct 17, 2026Leo leaves Gemelli Hospital and returns to the Vatican, four days after his surgery. He had been deemed fit for discharge after Saturday morning blood tests and a chest X-ray.
- Oct 18, 2026Leo leads the Sunday Angelus from the window of the Apostolic Palace, his first public appearance since the surgery. His surgeon says there are no clinical reasons to cancel the planned Latin America trip.
- Oct 21, 2026Leo's doctors confirm the removed tumour was a localized lung adenocarcinoma and say no further therapy is required. Leo holds his weekly general audience in St. Peter's Square.
- Nov 6-17, 2026Planned 11-day South America tour of Uruguay, Argentina and Peru, Nov 6 to 17; on Oct 16 the Vatican said preparations are going forward.
Sources
- Reuters: Pope Leo says will undergo surgery on small growth on lung
- USA Today: Pope Leo to undergo surgery on lung, Vatican says
- Reuters: Surgery on Pope Leo's lung nodule went well, Vatican says
- USA Today: Pope Leo diagnosed with lung cancer after surgery
- Reuters: Pope Leo to make Sunday appearance after 'steady improvement', Vatican says
- CNN: First images of pope released since lung surgery as Leo celebrates mass in makeshift chapel
- Reuters: Pope Leo to leave hospital on Saturday, four days after lung cancer surgery
- ANI: Pope Leo XIV to be discharged from hospital after successful lung cancer surgery on Saturday
- CNN: Pope Leo to be discharged from hospital today following lung cancer surgery
- USCCB (Catholic News Service): Pope Leo cleared to leave hospital four days after lung cancer surgery
- AP via TMJ4: Pope Leo XIV cleared to leave hospital following lung cancer surgery
- USA Today: Pope Leo leaves hospital four days after cancer surgery
- AP News Summary at 9:59 a.m. EDT: Pope Leo leaves Rome's Gemelli hospital 4 days after lung cancer surgery
- Reuters: Pope Leo greets crowds at Vatican in first event since cancer surgery
- CNN: Pope Leo leads Sunday prayers in first major public appearance since lung cancer surgery
- Reuters: Pope Leo will not need further therapy after his operation, doctors say
- CNN: Pope Leo needs no further lung cancer treatment, Vatican says