Ill be doing some more research in this area.
CONTAGIOUS CANCER FROM PETS TO US
There is a case report of human-human transmission, in a surgeon that injured their hand while working on a Pleomorphic Undifferentiated Ssarcoma case.
dogs can catch cancer from each other.
tasmania devils caught cancer from domestic dogs and now their species are dying.
humans can catch cancer from other humans by contagious contact.
can humans catch cancer from your pet ? - i think yes, im going to hunt for info