It's called Palladia, and it's manufactured by Pfizer's animal health division. The drug is a treatment for the cancer accounting for about one in five cases of canine skin tumors.
Until now, human cancer drugs could only be administered by vets under controlled circumstances.
SIGN UP FOR OUR HEALTH NEWSLETTER
USEFUL LINKS:
SEND TIP OR PHOTO || REPORT TYPO || GET WIDGET
EYEWITNESS TWITTER || FIND US ON FACEBOOK