1.   Also as with restless leg, there is a hereditary form of the condition.

2.   A host of cancer genes has been identified, as well, including hereditary forms of breast and colon cancer.

3.   Researchers have located the first gene associated with hereditary forms of prostate cancer.

4.   Scientists have found one reason a defective gene can lead to hereditary forms of deadly breast and ovarian cancers.

5.   The reason for the effect is unknown, although there are other hereditary forms of cancer that progress more slowly than similar nonhereditary cancer.