Pope Leo has lung cancer after surgery in Rome
Web StoryWatch this story in 15 seconds →Key takeaways
- Pope Leo XIV had lung surgery in Rome on Oct. 13, 2026. Doctors confirmed lung cancer.
- Doctors removed the lower part of his right lung. The Vatican said the surgery had no problems.
- He will stay in the hospital for about one week. All his meetings are off through Oct. 20.

Pope Leo XIV has lung cancer Doctors found it during surgery on Oct 13, 2026. They took out the lower part of his right lung.
The Vatican said the surgery went well The pope woke up and went back to his room.
The news came from the Vatican itself It shared a short medical report after the surgery That report gave the facts in plain form.
This article explains those facts in simple words.
What happened
Pope Leo went to Gemelli Hospital in Rome on Tuesday He walked in through the main door He waved to well-wishers who had come to greet him.
The Vatican reported these small details They showed he arrived in good spirits.
Doctors planned to take out a small lump in his lung A lump is a small growth Doctors call such a growth a nodule.
He had told the public about it on Sunday He shared the news during his Sunday noon prayer He said he would have the lump taken out.
The surgery took place at Gemelli Hospital Dr Stefano Margaritora led the team He is the chief chest surgeon at Gemelli.
A chest surgeon works on the chest and the lungs The Vatican named him before the surgery.
The pope spent about three hours in the operating room The surgery itself lasted about 90 minutes The Vatican said the surgery was a success.
It said there were no problems The pope woke up in a normal way He went back to his room on the 10th floor.
USA TODAY reported these details from the Vatican statement.
During the surgery, tests confirmed a diagnosis The diagnosis was lung adenocarcinoma That is one type of lung cancer.
Doctors had suspected it before the surgery The tests during surgery made it sure The Hindu reported this from the Vatican medical bulletin.
Doctors removed the lower lobe of his right lung A lobe is a part of the lung Each lung has lobes, or parts.
The right lung has three parts Doctors took out the lowest part They did this to take out all the suspect tissue.
Suspect tissue is tissue that may hold cancer.
The Vatican called the removal radical That word means full and deep Doctors tried to take out all traces of the cancer.
1News reported this point from the Vatican press office The press office said this was the aim of the surgery.
Pope Leo is 71 years old He is an American pontiff A pontiff is another word for the pope.
This was the first major health problem made public in his papacy His papacy had lasted 17 months at that point A papacy is the time a pope serves.
He has been open about this health problem The Hindu noted this rare level of openness.
He told the public himself that doctors had found the lump He did not hide the news He said he would have surgery to take it out.
That open style is not common for popes Past popes often kept health news private Leo chose a different path.
Why it matters
The word cancer scares many people It means cells grow in a wrong way Cells are the tiny parts that make up the body.
In lung cancer, the wrong growth starts in the lung The lungs are the organs that help us breathe We take air in through them.
They pass oxygen to the blood.
Lung adenocarcinoma is one type of lung cancer USA TODAY said it is the most common type in a large group That group is called non-small-cell lung cancer.
The name is long, but the idea is simple It is one kind of lung cancer among a few kinds Doctors name the kind to plan the next steps.
Early action matters a lot with cancer Doctors found this growth when it was still small They took it out with surgery.
Before the surgery, cancer doctors said the outlook was excellent They said this would hold if the growth was cancer caught early 1News reported their view before the operation.
An early catch gives doctors a better chance It means the growth had less time to spread.
Surgery was both a test and a cure here Doctors took out the lump to test it The test showed cancer.
At the same time, the surgery took the cancer out That is why the Vatican stressed the full removal The aim was to leave no suspect tissue behind.
The story also matters because of who Leo is He is the pope News about his health moves fast around the world.
People in many countries watch for updates The Vatican knew this That is why it shared a medical bulletin on the same day.
Clear facts can calm rumors Rumors are stories that may not be true.
The open style matters too Leo told the public about the lump himself He did so at his Sunday noon prayer.
He said he would have surgery Then the Vatican shared the result the same day This gave people facts from the source.
It left less room for guesswork.
What happens next
Pope Leo will stay in the hospital for about one week USA TODAY reported this plan from the Vatican A week gives his body time to rest.
Rest helps recovery Recovery means the slow return to full health Hospital staff will watch him.
They will check his breathing and his strength.
All his meetings are off through Oct 20. The Vatican canceled them on Monday That was one day before the surgery.
The pause covers all public audiences An audience is a planned meeting with the pope The pause gives him quiet time.
It also gives the Vatican room to plan.
Doctors have not talked about chemo yet Chemo is a drug treatment for cancer 1News reported that doctors were not speaking of chemo or other therapies.
That does not mean no more treatment will come It means the Vatican has not shared such plans yet The next updates may say more.
There is also a planned trip to South America The trip was set for Nov 6 to Nov.
- It would cover Uruguay, Argentina, and Peru 1News said there was no word on the trip The Vatican has not said if the trip will change.
The trip is still on the books for now His health in the next weeks will shape the choice.
He will stay in a nearby room at the hospital Gemelli has a special papal apartment Past popes have used it.
It has a private chapel on the 10th floor That apartment is under repair right now So Leo will stay in a room close by.
The Hindu reported this from the Vatican press office.
The world will watch for the next Vatican bulletin The next bulletin may give more facts It may say how he slept.
It may say when he can walk more It may say when he can return to work For now, the key facts are clear.
The surgery went well The cancer was found The suspect tissue is out.
The pope is resting, and the next days will tell us more.
This article is for information only and is not medical/financial advice.



