No. It's possible to have a heel spur â a bony growth that usually begins on the front of your heel bone and points toward the arch of your foot â without realizing it. Heel spurs don't always cause pain. In fact, heel spurs often show up unexpectedly on X-rays taken for some other problem.
Immune suppression: Article Excerpts about Immune deficiency conditions. The immune system is a complex and highly developed system, yet its mission is simple: to seek and kill invaders. If a person is born with...(Source: Genes and Disease by the National Center for Biotechnology).
Definition: Tumor Suppressor Genes. Tumor suppressor genes are genes that regulate the growth of cells. When these genes are functioning properly, they can prevent and inhibit the growth of tumors. When tumor suppressor genes are altered or inactivated (due to a mutation), they lose the ability to make a protein that controls cell growth. 1  Cells can then grow uncontrolled and develop into a cancer. 2  The problem mistakes are those that involve the driver. The driver can decide to go too fast or slow.