Pope Leo XIV underwent surgery on Tuesday to remove a portion of his right lung following a diagnosis of lung adenocarcinoma. The 71-year-old leader is currently recovering at Gemelli hospital in Rome after a successful 90-minute procedure.

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A legacy shaped by 1985 typhoid in Peru

The 71-year-old pontiff's health history includes a significant bout with typhoid fever in 1985. While serving as a young missionary priest in Chulucanas, Peru, the illness became a defining moment that influenced his decision to remain in a life of service amidst poverty. This resilience is noted by those close to him, as the Pope is known to maintain a highly active lifestyle involving weekly swimming and tennis.

This recent diagnosis marks the first major health challenge of his 17-month papacy. However, the Pope's decision to reveal the discovery of the lung nodule during his Sunday noon prayer has been viewed as a rare level of transparency regarding his personal wellbeing.

Will lymph node tests reveal the spread of adenocarcinoma?

Medical experts are now waiting on the results of lymph node testing to determine the next steps for the Pope. While the Vatican announced that the surgery was successful and without complications, the report notes that the lymph nodes were removed to check for cancer spread . as Dr. Stephen Liu of Georgetown's Lombardi Comprehensive Cancer Center pointed out, the medical team still needs to establish the cancer's stage, size, and whether additional therapies like chemotherapy or immunotherapy are required.

If the cancer is found to have spread, the treatment path could shift significantly. The current lack of information regarding the size of the involved spots and the status of the lymph nodes leavees the long-term prognosis in a state of clinical suspense.

The 31,000-kilometer South American trip at risk

A planned South American tour scheduled for November 6-17 may be jeopardized by the recent surgery.. The ambitious itinerary includes travel to Uruguay, Argentina, and Peru, covering just over 31,000 kilometers via 12 flights and two helicopter rides. Although Tokyo Cardinal Kikuchi Tsutomu suggested the surgery was not an emergency, oncologists often advise against flying for three weeks following such a procedure.

The physical demands of the trip are substantial, particularly regarding the significant altitude changes expected in Peru. Whether the Pope can recover in time to meet these logistical challenges remains one of the most pressing questions for the Vatican's upcoming schedule.

Dr. Stefano Margaritora and the Gemelli hospital team

The surgical procedure at Rome's Gemelli hospital was led by chief thoracic surgeon Dr. Stefano Margaritora. The medical team utilized advanced surgical techniques to ensure the removal of all suspect tissue in hopes of eliminating traces of the adenocarcinoma. The surgery itself lasted about 90 minutes, though the Pope remained in the operating room for a total of three hours.

While the Vatican press office noted that the Pope is staying in a nearby room due to ongoing renovations in the traditional papal apartment,he remains under close medical supervision at the facility. Experts like Dr. Lorenzo Spaggiari have noted that such procedures can often be performed using sophisticated robotic bronchoscopy technology, such as the ION system, which allows for highly precise biopsies on nodules as small as three millimetres .