What does malignant neoplasm of prostate mean?

What does malignant neoplasm of prostate mean?

What causes malignant neoplasm of the prostate? On a basic level, prostate cancer is caused by changes in the DNA of a normal prostate cell. DNA is the chemical in our cells that makes up our genes, which control how our cells function. We usually look like our parents because they are the source of our DNA. But DNA affects more than just how we look.