18 juli 2013 av Ridgebackgänget i sjukdom & hälsa

"Det finns också några väldigt ovanliga sjukdomar där man sett en riskökning med kastration. Dit hör prostatatumörer och en typ av bentumör."
http://www.tyresodjurklinik.se/veterinaervard/kastrering-av-hundar

"castrated dogs have up to a 4 times greater risk of developing prostate cancer than intact animals.
http://www.mmilani.com/commentary-200509.html"

"Another cancer of concern is prostate cancer, which occurs in neutered males about four times as frequently as in intact males ."
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0055937

"Prostate cancer has been reported to occur more commonly in neutered than intact male dogs in several case series"
http://www.ncbi.nlm.nih.gov/pubmed/17516571

" On the negative side, neutering male dogs quadruples the small risk (<0.6%) of prostate cancer"
http://www.2ndchance.info/cruciatelongtermneuter.htm