pig heart transplant
Docs discover likely cause of pig heart transplant failure
Bacteria living inside tumors help cancer spread through the blood
spinal cord stimulator
Bedridden woman stands again thanks to spinal implant
Rare double lung transplant saves cancer patient’s life 
organ rejection
Baby thrives after first-of-its-kind heart transplant
surgical tape
MIT engineers invent surgical “duct tape”
cancer therapy
Magnetic “seed” heats and kills tumors in new cancer therapy
surgery robot
Surgery robot outperforms humans at “keyhole surgery” 
pig kidneys
Pig kidneys transplanted into body of brain-dead man
pig heart
Surgeons transplant pig heart into Maryland man