The Internal Revenue Service does not have an official rate. Generally, the IRS accepts any rate as long as it is used consistently on US expat tax returns. The IRS website has a list of government and external resources to determine currency exchange rates.Oanda.com is a popular website to obtain historical rates.hoosing a correct rate has a significant impact on US expat tax returns. This is a typical email from our clients, American expats living abroad. âI wonder which exchange rate I have to use on US expat tax returns for several years.
Erectile dysfunction, also called impotence, is the inability to develop or sustain an erection satisfactory for sexual intercourse. Though prostate cancer is not a cause of erectile dysfunction, treatments for the disease can cause the problem. These include: 1  Surgery to remove the entire prostate gland. 2  Radiation therapy, whether by external beam or radioactive seed implants. 3  Cryosurgery (freezing cancerous tissue). 4  Hormone therapy.
Prostate cancer. It's not clear what causes prostate cancer. Doctors know that prostate cancer begins when some cells in your prostate become abnormal. Mutations in the abnormal cells' DNA cause the cells to grow and divide more rapidly than normal cells do.The abnormal cells continue living, when other cells would die.t's not clear what causes prostate cancer. Doctors know that prostate cancer begins when some cells in your prostate become abnormal. Mutations in the abnormal cells' DNA cause the cells to grow and divide more rapidly than normal cells do. The abnormal cells continue living, when other cells would die.