Dog with 3D-printed skull gives researchers hope

Amazing story.
A dog with a little bump on the head turned out to have a big tumour. Vets recreated his skull using 3D printing technology in order to operate. He is now happy and healthy.
This has given hope to researchers seeking to help human patients.
See the story below

https://www.cbsnews.com/video/dog-with-3d-printed-skull-gives-researches-hope/