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Vue lecture

Pope Leo’s Cancer Surgery Draws Outpouring From World Leaders

The pontiff’s illness also prompted calls for people to seek medical treatment and early cancer screenings.

© Alberto Pizzoli/Agence France-Presse — Getty Images

Pope Leo XIV was welcomed by Daniele Franco, the president of Gemelli University Hospital in Rome, before an operation to remove a mass from his lung on Tuesday.
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Can Artificial Intelligence Learn the Art of Surgery?

Canada wants to leverage A.I. to improve its health care system. At a Toronto hospital, surgeons are training a machine to distinguish a safe incision from a catastrophic one.

© Cole Burston for The New York Times

Dr. Madani, left, and Dr. Timothy Jackson, perform laparoscopic cholecystectomy surgery on a patient at Toronto General Hospital, with the help of visual A.I. guides.
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