Catholics Worldwide Pray for Pope Leo After Cancer Diagnosis

Pope Leo, 71, has been diagnosed with lung cancer and had part of a lung removed. Catholics, world leaders, and Vatican cardinals offered prayers for him. The diagnosis shocked many because the pope was elected in May 2025 and was seen as relatively young and energetic.
Pope Leo, 71, was found to have lung cancer, and a portion of one lung was removed, according to the announcement. The news came on a Wednesday and was reported on 14 October 2026.
Prayers followed from Catholics worldwide, world leaders, and high-ranking cardinals in Rome. Many were shocked because Leo had been elected in May 2025 and had been viewed as comparatively youthful and active.
The diagnosis may unsettle Catholics who look to the pope for spiritual leadership, and could prompt prayers, vigils, or public expressions of concern. It may also draw wider attention to cancer care and the health of aging public figures. Vatican operations and church governance could face questions if recovery limits his duties, though no such details are given here.