Funding for this research was provided by:
norges miljø- og biovitenskapelige universitet
svfs vitenskapelige og faglige fond
stiftelsen forskningsfondet kreft hos hund
Received: 28 July 2021
Accepted: 19 October 2021
First Online: 3 November 2021
: This study did not require official or institutional ethical approval. The animals were handled according to high ethical standards and national legislation.
: Owners signed a participation consent form before the dogs were euthanized and necropsied, allowing for publication of anonymized research results.
: The authors declare that they have no competing interests.