"Malignant cancer" refers to a type of cancer that is harmful and can spread to other parts of the body. It is a serious condition that requires medical attention. Full definition
We do not know the precise cause of malignant cancers of bones in dogs but abnormal bone cell growth and unusual hormone stimulation may be involved. (brittonroadveterinaryclinic.com)
This type of therapy is designed to kill malignant cancer cells in a defined physical area by exposing them to high levels of deadly radiation. (petwave.com)