Pope Leo XIV Recovers After Lung Cancer Surgery as Vatican Awaits Further Tests
Pope Leo XIV spent a peaceful night at Rome’s Gemelli Hospital following surgery to remove part of his right lung, with the Vatican confirming that the 71-year-old pontiff has lung adenocarcinoma, a common form of lung cancer. The operation was completed successfully, and doctors reported no complications.

The diagnosis, announced on Tuesday, October 13, marks the first publicly disclosed major health problem of Leo’s papacy. Medical specialists are now awaiting additional test results to determine whether the cancer has spread and whether further treatment will be necessary.
According to the Vatican, the pope remained under medical observation after undergoing surgery to remove the lower lobe of his right lung. Officials said he regained consciousness normally and returned to his hospital room following the procedure.
Pope Leo XIV Diagnosed With Lung Adenocarcinoma
The Vatican confirmed the diagnosis in a medical bulletin released after the operation. Laboratory examination of tissue collected during surgery identified lung adenocarcinoma, a type of cancer that develops in cells lining the lungs.
The condition had been suspected before the procedure, following medical examinations that identified an abnormal growth, or nodule, in the pope’s right lung. Doctors proceeded with surgery to remove the affected lung tissue and establish a definitive diagnosis.
The operation lasted approximately 90 minutes, although the pope spent around three hours in the operating room. The medical team, led by Dr. Stefano Margaritora, chief of thoracic surgery at Rome’s Gemelli Hospital, completed the procedure without reported complications.
The Vatican said the lower lobe of the right lung was removed using a video-assisted surgical technique. The procedure was intended to remove the affected tissue as completely as possible.
However, the successful operation does not yet establish whether the cancer has been entirely eliminated or whether additional treatment will be required. Doctors must evaluate the surgical findings and further laboratory results before determining the next steps.
Further Tests Will Determine Whether Additional Treatment Is Needed
Although the initial surgery was successful, important questions about Pope Leo’s long-term health remain unanswered.
Medical specialists are particularly interested in determining whether cancer cells have spread beyond the affected portion of the lung. Examination of nearby lymph nodes can help doctors establish the cancer’s stage and assess the likelihood that the disease has moved to other parts of the body.
The Vatican has not yet disclosed the results of these additional examinations.
Dr. Stephen Liu, a lung cancer specialist at Georgetown University’s Lombardi Comprehensive Cancer Center who is not involved in the pope’s treatment, told the Associated Press that adenocarcinoma is the most common form of lung cancer and can have a favorable prognosis.
However, the outlook depends heavily on the extent of the disease, the number of affected areas and whether lymph nodes contain cancer cells.
If further tests indicate that the cancer was localized and completely removed, the pope may not require extensive additional treatment. If the results show that the disease has spread, doctors could consider other options.
Potential treatments include chemotherapy, immunotherapy combined with chemotherapy, or targeted medicines designed to act on particular cancer characteristics. The appropriate approach would depend on the final diagnosis, the cancer’s stage and the pope’s overall health.
At this stage, the Vatican has not announced a treatment plan beyond the surgery and ongoing medical evaluation.
Successful Surgery Offers Encouraging Signs
The absence of surgical complications is an encouraging development as Pope Leo begins his recovery.
The human right lung contains three lobes, while the left lung contains two. Following the removal of one lobe, the remaining lung tissue can compensate for some of the lost capacity over time.
Recovery varies according to a patient’s general health, lung function, physical condition and the complexity of the operation.
Pope Leo, who is known to enjoy swimming and playing tennis, has maintained an active lifestyle. His physical condition could be an important factor during rehabilitation, although doctors have not provided a detailed assessment of his expected recovery.
Before the operation, specialists indicated that removing a suspicious lung nodule at an early stage could offer a favorable outlook if the cancer proved to be localized.
Nevertheless, doctors must wait for the remaining test results before providing a clearer assessment of the pontiff’s prognosis.
The Vatican has said that further information about his condition will be provided as it becomes available.
Vatican Cancels Public Engagements During Recovery
Pope Leo’s hospitalization has temporarily interrupted his public schedule.
The Vatican previously announced the cancellation of his audiences through October 20, allowing time for surgery, observation and initial recovery.
The 71-year-old pontiff is staying at Rome’s Gemelli Hospital, a medical center that has treated previous popes. Although the hospital has a designated papal apartment, Leo is staying in a nearby room while the apartment undergoes renovations.
The Vatican has not announced any change to the expected hospitalization period, which officials had indicated could last approximately one week.
His recovery will determine when he can resume public duties. Medical teams will need to evaluate his breathing, mobility, surgical healing and overall condition before he returns to his normal schedule.
For now, the immediate priority is ensuring that the operation’s benefits are maintained and that any need for additional treatment is identified promptly.
Pope Leo’s November South America Trip Remains Uncertain
The pontiff’s health could also affect his planned international journey in November.
Pope Leo is scheduled to visit Uruguay, Argentina and Peru from November 6 through November 17. The trip would be an important international engagement during his papacy, but his participation will depend on how quickly he recovers.
Travel after lung surgery requires careful medical consideration. Recovery time can vary, and physicians may recommend delaying flights until patients have sufficiently healed and can tolerate the physical demands of a long journey.
The proposed itinerary involves several flights and travel between destinations at different elevations. These factors could complicate planning if the pope needs additional recovery time or treatment.
As of Wednesday, October 14, the Vatican had not confirmed whether the trip would proceed as scheduled.
The uncertainty is particularly significant because the visit is approaching just weeks after the operation. A final decision will likely depend on medical advice and the results of the ongoing examinations.
A Rarely Disclosed Health Challenge During His Papacy
Pope Leo has provided an unusual degree of public information about his health by acknowledging the discovery of the lung nodule before undergoing surgery.
The announcement has drawn attention to the importance of investigating suspicious lung growths, even when they do not produce obvious symptoms. Lung nodules can have several causes, and their discovery does not automatically mean a person has cancer. Medical imaging, tissue examination and other tests help determine whether a growth is benign or malignant.
In the pope’s case, surgical examination confirmed lung adenocarcinoma, making further evaluation essential to understanding the disease’s extent.
For now, the successful procedure and peaceful first night in the hospital provide encouraging early developments. However, the final outlook remains uncertain until doctors complete their assessments.
The Vatican is expected to provide further updates as Pope Leo continues recovering at Gemelli Hospital. His medical team’s findings will determine whether surgery alone is sufficient or whether additional treatment is needed before he can return to his regular responsibilities.
For the Catholic Church and the millions of people following his recovery, the coming days will be important as doctors clarify the diagnosis, assess the results of the operation and determine the next stage of care.
