X-linked dominant disorders are caused by mutations in genes on the X chromosome, one of the two sex chromosomes in each cell. In females (who have two X chromosomes), a mutation in one of the two copies of the gene in each cell is sufficient to cause the disorder.
Common Questions and Answers about Estrogen patch types. vivelle-dot. I did not want to go through menopause or life with no estrogen at age 35, so I opted for the estrogen hormone therapy. I chose to go with the Estradiol patches.
If a cancer has receptors for either estrogen or progesterone, it's considered hormone-receptor-positive. There are three different types of hormonal therapy medicines: 1  aromatase inhibitors: 2  Arimidex (chemical name: anastrozole)  Aromasin (chemical name: exemestane)