16 Oct 2026Fri,

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Cancer

Pope Leo XIV Undergoes Successful Lung Tumor Surgery

Pope Leo XIV has successfully had a cancerous tumor removed from his lung, with experts sharing insights on his diagnosis and treatment process.

On October 13, Pope Leo XIV had successful surgery to remove a cancerous tumor from his right lung, a procedure lasting approximately 90 minutes, according to the Vatican.

Understanding Pulmonary Adenocarcinoma

The tumor diagnosed in the Pope is classified as pulmonary adenocarcinoma, a type of non-small cell lung cancer. Dr. Juanita Mora from the American Lung Association highlights that this form of cancer typically originates in the lungs rather than spreading from another site.

David Spigel, a lung cancer specialist at Sarah Cannon Research Institute, explains that adenocarcinoma is the most prevalent form of non-small cell lung cancer. This category of lung cancer plays a significant role in lung cancer diagnoses.

Assessment of Recovery and Outlook

David Carbone, director of the Ohio State University Oncology Center, remarks that while smoking is often linked to lung cancer, many patients diagnosed today are former smokers or have never smoked. Cancer remains the leading cause of cancer-related deaths globally, yet the prognosis is heavily influenced by the cancer's type and stage at diagnosis.

Five-year survival rates for localized lung adenocarcinoma range from 63% to 67%. However, outcomes are significantly better for early-stage detection, with survival rates soaring between 80% and 98% following surgical intervention. Spigel asserts that surgeries for early-stage tumors can lead to a complete cure, allowing patients to live without the threat of cancer.

Surgical Procedure Details

Pope Leo XIV publicly acknowledged the nodule's presence just two days before the surgery, clarifying that it was localized and detected at an early stage. During the surgery, a portion of his right lung's lower lobe was removed. Carbone notes that this is a common practice as the human lung can still function well even after the removal of an entire lung.

Experts anticipate that the Pope should resume his normal activities soon, benefitting from the considerable reserve capacity of the lungs.

Future Treatment Considerations

The next steps for Pope Leo XIV involve determining whether he will require further treatment, such as chemotherapy or radiation. Medical evaluations will assess factors like the size, genetic makeup of the tumor, and whether it has spread to surrounding tissues.

A Vatican source has indicated that further tests are taking place, and Carbone notes the positive implications of the Pope undergoing immediate surgery. Early-stage tumors that are surgically removed generally carry a better prognosis, giving reason for optimism regarding the Pope’s recovery.

Advancements in lung cancer treatment over recent years have significantly improved prognosis, promising hope for those diagnosed with this condition.

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