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.
Although the exact cause of breast cancer is not known, most experts agree that some men have a greater risk for breast cancer than others. Male breast cancer mostly affects older men. Things that increase a man's risk of breast cancer include: 1  Radiation exposure.  Family history of breast cancer in his female relatives.