A veteran Vatican correspondent reflected on decades of covering the health and leadership of successive popes as the current pontiff, Pope Leo XIV, recently disclosed a lung cancer diagnosis. The announcement last week marked a significant moment in the career of a journalist who previously spent nearly 25 years reporting on Italy and the Vatican, including nearly a decade as a Rome bureau chief.

The reporter recounted experiences dating back to early coverage of Pope John Paul II, notably in 2004 when the late pope, grappling with Parkinson’s disease, appeared publicly in Lourdes, France, a site known for its healing waters. Later, the journalist covered Pope Benedict XVI’s unprecedented resignation in 2013, the first papal abdication in nearly 600 years, attributed to advancing age and declining health.

More recently, while serving as Rome bureau chief starting in 2017, the journalist observed that the health of the sitting pope consistently commanded significant public interest. Covering Pope Francis’s pontificate, the reporter noted a recurring pattern of the pope’s ailments coinciding with their personal absences, which colleagues joked about in internal communications. The journalist described the emotional toll and professional urgency experienced during the final hours of Pope Francis’s life, which culminated in the pope’s death.

Pope Francis framed his physical limitations within an understanding of shared human frailty, a theological perspective emphasizing the role of suffering in life’s meaning. This approach appeared to influence Pope Leo XIV, described by the reporter as appearing vigorous and youthful at the time of his 2025 election. The new pontiff had ambitions to focus on internal Vatican reforms and to unify a church facing divisions exposed during Francis’s more controversial tenure.

However, the recent cancer diagnosis has introduced uncertainty to Leo’s plans. Despite public statements signaling resilience, the news has raised questions about how the pope might adapt his leadership amid health challenges. The reporter noted that Leo has responded to political provocations, including criticism from former U.S. President Donald Trump and comments from then-Defense Secretary Pete Hegseth, but has generally maintained a quieter approach focused on institutional management.

In recent speeches, Pope Leo has addressed global issues such as the ethical implications of artificial intelligence, distinguishing human experience from mechanized processes, thus positioning himself as a moral counterpoint to political and technological powerhouses.

Experts on papal influence outline two primary avenues for a lasting legacy: longevity, which allows a pope to shape the church’s future through key appointments over time, and bold reforms that can provoke institutional upheaval but potentially reorient the church’s trajectory. The diagnosis of lung cancer underscores the fragile nature of longevity-based influence and raises uncertainty about whether Pope Leo XIV will pursue more immediate, transformative initiatives during his pontificate. The unfolding situation places the pope’s priorities and capacity to lead under new scrutiny as he navigates the intersection of health and ecclesiastical responsibility.