Israeli doctors at Wolfson Medical Centre were able to save the life of 14-year old Elisa Manuel Antonio from Angola after they took out from her chest a 14 cm tumour that pressed her heart and threatened her life. Only a few similar cases are known in the whole world.
http://www.thejerusalemgiftshop.com/israelinews/technology/science-and-medicine/1670-a-medical-miracle-at-the-wolfson-hospital-by-save-a-childs-heart.html