The vast majority of glucocorticoid activity in most mammals is from cortisol, also known as hydrocortisone. Corticosterone, the major glucocorticoid in rodents, is another glucocorticoid.
Men who test negative for a known breast cancer gene abnormality have the same very low risk of developing breast cancer as men in the general population. Whether you are a woman or a man, testing negative also means that you could not have passed the genetic abnormality on to your children.
A negative screen means it is unlikely the fetus has Down syndrome, trisomy 18, or an ONTD. But a negative screen does not guarantee the birth of a healthy baby. The screening test only screens for Down syndrome, trisomy 18, and ONTDs it is not a diagnostic test.