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.
Five other Smithsonian museums and the National Zoo are located elsewhere in Washington. Two more Smithsonian museums are located in New York City and one is located in Chantilly, Virginia. The Smithsonian also holds close ties with 171 museums in 41 states, as well as Panama and Puerto Rico.