Pope Francis, 84, underwent a pre-planned surgery for a restriction of the sigmoid portion of the large intestine at the Gemelli Hospital in Rome this Sunday afternoon.

Here's a look at what we know about the operation and what the pope's doctors will be watching out for.

Pope Francis sent to Rome hospital for stenosis surgery. The brief announcement did not say when the surgery would be performed but it said there would be announcement when the surgery is complete.

A trial of this nature and dimension has no precedent in the history of the Vatican in the modern era.

The Vatican’s bioethics academy and the World Medical Association on Friday called for an all-out effort to combat vaccine hesitancy and correct the “myths and disinformation” that are slowing the fight against the coronavirus.

Pope Francis congratulated retired Pope Benedict XVI on the 70th anniversary of his priestly ordination.