Por Renan Filho · 2026-10-18**Lead**
VATICAN CITY — Pope Leo returned to the window of the Apostolic Palace on Sunday to deliver the weekly Angelus prayer, just days after undergoing surgery for lung cancer at Rome’s Gemelli Hospital. The appearance, his first public engagement since the procedure, drew thousands of pilgrims and tourists to St. Peter’s Square, who erupted in applause and waved white handkerchiefs as the pontiff appeared. The Vatican described the pope’s recovery as “remarkable” and confirmed that he is following a postoperative regimen under the supervision of his medical team.
**Context**
The 78-year-old pontiff was diagnosed with a malignant tumor in his left lung during a routine checkup earlier this year. Vatican officials announced on October 12 that Pope Leo had undergone a successful lobectomy — the removal of the affected lobe — at the Gemelli Hospital, the same facility where his predecessor, Pope Francis, was treated for respiratory infections. The surgery lasted approximately three hours and was performed by a team led by thoracic surgeon Dr. Sergio Cavaliere, a specialist in minimally invasive procedures. The Vatican’s press office issued a statement on the day of the surgery, noting that the pope was in “good spirits” and that the operation had achieved its intended outcome without complications.
Pope Leo, who assumed the papacy in 2025 following the death of Pope Francis, has maintained a rigorous schedule despite his age. His health has been a subject of concern among Catholics worldwide, particularly after he canceled several public appearances in September due to fatigue. The Vatican initially attributed the cancellations to a “persistent cough,” but subsequent tests revealed the presence of the tumor. The decision to proceed with surgery was made after consultations with a panel of oncologists and cardiologists, who deemed the pope fit for the procedure.
Sunday’s Angelus prayer was originally scheduled to be delivered from the chapel of the Gemelli Hospital, as is customary for popes recovering from surgery. However, the Vatican announced on Saturday that Pope Leo had been discharged earlier than expected and would return to the Vatican to lead the prayer from the Apostolic Palace. The crowd in St. Peter’s Square began gathering hours before the noon prayer, with many holding banners reading “Benvenuto, Santo Padre” (Welcome, Holy Father).
**Analysis**
Pope Leo’s swift return to public duties carries significant symbolic weight for the Catholic Church, which has faced a series of health crises among its recent pontiffs. Pope Francis, who died in 2024 after a prolonged illness, spent his final months largely confined to the Vatican. Pope Leo’s decision to appear in public so soon after major surgery signals a determination to maintain a visible and active papacy, even in the face of serious illness. For the estimated 70 million Catholics in the United States, the pope’s recovery is a source of reassurance and continuity. Many American dioceses had organized prayer vigils for the pope’s health, and Sunday’s appearance was broadcast live on Catholic networks such as EWTN and streamed on the Vatican’s YouTube channel.
The timing of the surgery also coincides with a period of internal debate within the Church over issues such as the role of women in the clergy and the Church’s response to the sexual abuse crisis. Pope Leo, who was elected on a platform of reform and transparency, has faced resistance from conservative factions. His hospitalization temporarily paused several high-level meetings, including a scheduled summit with U.S. bishops on the implementation of new abuse prevention protocols. The pope’s return is expected to reinvigorate those discussions, though his doctors have advised a reduced schedule for the next several weeks.
From a medical perspective, the success of the surgery and the pope’s rapid recovery highlight advances in thoracic oncology. Lobectomy, while a major procedure, has become increasingly safe with the use of video-assisted thoracoscopic surgery (VATS), which reduces recovery time and postoperative pain. The Vatican has not disclosed whether the pope’s surgery was performed using VATS or traditional open surgery, but the short hospital stay suggests a minimally invasive approach. Experts note that the pope’s age and overall health were likely favorable factors, though lung cancer remains a serious diagnosis with a variable prognosis.
**Fontes**
- Vatican Press Office, official statements dated October 12 and October 18, 2026. - Gemelli Hospital, Rome — press release regarding Pope Leo’s surgery and discharge. - Catholic News Agency (CNA), coverage of the Angelus prayer and crowd reactions. - Associated Press, reporting on Pope Leo’s health history and Vatican announcements. - Reuters, analysis of the pope’s schedule and implications for Church governance.