They were only forbidden to partake of the Tree of Knowledge of Good and Evil. Some of the best information we have on the Tree of Life comes from I Nephi 11. Nephi is trying to obtain the interpretation of the dream his father had.
Factors that increase the risk of prostate cancer include: older age, a family history of the disease, and race. About 99% of cases occur in those over the age of 50. Having a first-degree relative with the disease increases the risk two to threefold.
Prostate cancer is cancer of the prostate gland. It is the second-leading cause of cancer death for men in the United States. About 1 in 7 men will be diagnosed with it in their lifetime. About 1 in 35 men will die from it. Growths in the prostate can be benign (not cancer) or malignant (cancer). Prostate cancer cells can spread by breaking away from a prostate tumor. They can travel through blood vessels or lymph vessels to reach other parts of the body.