Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract.GISTs arise in the smooth muscle pacemaker interstitial cell of Cajal, or similar cells.astrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract.
That wouldn't be the smartest move, though. Most of the high-denomination bills that are left in circulation are in collectors' safes, and at auction the bills tend to fetch prices that far exceed their face values. For instance, a pristine $10,000 bill can command a price as high as $140,000 on the open market.
Woodrow Wilson   28th President of the United States    These bills were specially printed in 1934 and 1935 for use by the  Federal Reserve System. They were never â¦ put into circulation and  almost all were later destroyed. One is on display in the  Smithsonian.