US surgeons perform first pig-to-human kidney transplant

A 62-year-man with end-stage renal disease has become the first human to receive a new kidney from a genetically modified pig, doctors from Massachusetts General Hospital in Boston announced on Thursday.

The four-hour surgery, performed on March 16, “marks a major milestone in the quest to provide more readily available organs to patients,” the hospital said in a statement.

The patient, Richard Slayman of Weymouth, Massachusetts, is recovering well and expected to be discharged soon, the hospital said.

Slayman had received a transplant of a human kidney at the same...