By the following days, medical staff reported that he was walking, participating in respiratory therapy, and gradually resuming ordinary activities.
A chest X-ray performed during the recovery period showed satisfactory progress in the operated lung.
Routine medical examinations also produced results consistent with an uncomplicated recovery.
On October 15, doctors described his overall postoperative progress as normal.
Such updates were important because the absence of complications immediately after surgery does not mean that recovery is complete.
The first several days still require attention to respiratory function, mobility, wound healing, and general physical strength.
A patient may feel considerably better while still needing time to recover from the physiological effects of major surgery.
The Pope's medical team therefore continued evaluating him before deciding when he could safely leave the hospital.
The fact that he was able to walk independently and participate in rehabilitation activities was reassuring.
It suggested that he was making the expected early progress after the operation.
However, the broader recovery process would continue beyond his hospital stay.
Returning Home Earlier Than Initially Expected
Before the operation, Vatican officials indicated that Pope Leo XIV would probably need to remain hospitalized for approximately one week.
This was a preliminary estimate based on the anticipated demands of lung surgery.
His actual hospital stay proved shorter.
On Saturday, October 17, doctors concluded that the Pope was medically fit to leave Gemelli Hospital.
Blood tests and chest imaging performed that morning supported the decision.
The Vatican announced that he would return to his residence in the Apostolic Palace.
He was discharged just four days after undergoing the operation.
The decision was an encouraging development, but it did not mean that his recovery was finished.
Discharge from hospital generally indicates that the treating medical team believes a patient can continue recovering safely outside the hospital environment.
It does not necessarily mean that normal physical activity should resume immediately.
Following a lobectomy, patients may require gradual rehabilitation, periods of rest, and follow-up examinations.
The speed of recovery varies according to age, general health, surgical technique, and individual circumstances.
Doctors often recommend balancing gentle activity with adequate rest while avoiding physical demands that could place unnecessary stress on the body.
The Vatican therefore prepared for a gradual return to normal duties rather than an immediate restoration of the Pope's full schedule.
His discharge marked the end of the hospital phase of treatment and the beginning of a different phase of recovery.
For the millions of Catholics following the news, the sight of their spiritual leader leaving the hospital provided a visible sign of progress.
The more significant medical questions, however, still concerned the final examination of the cancerous tissue and the longer-term treatment plan.
Those questions would receive answers several days later.
A New Medical Update Brings Greater Reassurance
On October 21, the Vatican announced the results of the final medical assessments performed after surgery.
The Pope's personal physician, Dr. Luigi Carbone, and his surgeon, Professor Stefano Margaritora, confirmed that examinations of the removed tissue supported the original diagnosis of adenocarcinoma.
More importantly, the reports established that the cancer had remained localized.
The doctors indicated that there was no evidence of spread that would require additional treatment.
After reviewing the findings, oncology specialists concluded that further cancer therapy was unnecessary.
This distinction is essential for understanding the medical situation accurately.
The Pope had undergone major surgery to remove a malignant tumor.
That diagnosis was serious.
However, the cancer had apparently been discovered at a point when surgical treatment could address the localized disease without an immediate need for chemotherapy, radiation, or another oncology regimen.
Medical specialists interviewed in connection with the case noted that the available findings were consistent with an early-stage cancer, although an exact pathological stage should not be asserted without the complete clinical report.
Early-stage lung cancers can sometimes be treated effectively with surgery alone.
The fact that additional treatment was not recommended does not eliminate the importance of future medical monitoring.
Patients who undergo surgery for lung cancer commonly receive follow-up care to assess recovery and watch for potential recurrence.
The exact schedule and methods depend on the patient's medical circumstances.
Nevertheless, the October 21 announcement substantially changed the understanding of the situation.
What had initially been a diagnosis accompanied by uncertainty became a documented case of localized cancer treated successfully through surgery.
For an individual carrying the responsibilities of an international religious office, this was both a medical and personal development of considerable significance.
How the Diagnosis Affected the Vatican's Schedule
The operation required immediate adjustments to the Pope's public commitments.
The Prefecture of the Papal Household announced the cancellation of papal audiences through October 20.
These changes affected meetings and events that would ordinarily form part of the pontiff's regular schedule.
A papal calendar is not limited to religious ceremonies.
It frequently includes conversations with bishops, meetings with diplomats, encounters with charitable organizations, administrative discussions, pastoral events, and public appearances.
Some engagements involve considerable preparation by both Vatican officials and international visitors.
Consequently, temporarily suspending public activities can affect numerous individuals and institutions.
Nevertheless, medical recovery took priority.
The Pope's doctors had recommended an operation, and the Vatican adjusted his schedule accordingly.
The cancellations also reflected the uncertainty that accompanies the early days after major surgery.
Even when a procedure is completed without complications, doctors cannot always predict precisely how quickly a patient will regain sufficient strength for demanding public responsibilities.
For this reason, planning a period of reduced activity was a practical precaution.
Following his discharge, the Pope began returning to selected activities.
On October 18, he appeared at the window of the Apostolic Palace for the traditional Sunday Angelus.
He thanked the people who had supported him during his hospitalization and expressed particular appreciation for the medical professionals who had cared for him.
Vatican officials subsequently confirmed his participation in the October 21 general audience.
His return was gradual rather than abrupt.
That approach allowed him to resume visible responsibilities while continuing the recovery process.
It also reinforced the distinction between a temporary interruption to papal activities and an inability to fulfill the office.
The medical episode demonstrated how the Vatican can modify its operations to accommodate the health needs of its leader.
A Public Appearance Filled With Gratitude
One of the most meaningful moments following the Pope's discharge came during his Sunday appearance on October 18.
Speaking to the faithful, Leo XIV expressed gratitude for the prayers and messages of support he had received.
He also thanked the doctors, nurses, and hospital personnel involved in his treatment.
His remarks emphasized that the experience had deepened his awareness of people living with illness and physical limitations.