Yes, 99% of all cysts are benign. If the cyst is complex ( a mixture of fluid and solid) or solid (more than 50% contains solid parts) the chances of it being benign are still 85%. The odds are overwhelmingly in your favor.
Eleven of the 19 Smithsonian Institution museums and galleries are at the National Mall in Washington D.C., the open-area national park in Washington, D.C running between the Lincoln Memorial and the United States Capitol, with the Washington Monument providing a division slightly west of the center.
One of the wonderful aspects of Washington DC is that it contains the biggest museum complex in the world. The Smithsonian Institute is a conglomeration of sixteen widely different buildings and parks. Eleven of them are downtown between the Capitol Building and the Washington Monument, lining a large grassy field known as The Mall..