Carcinoembryonic Antigen (CEA). Clinical Use. Monitor persistent, metastatic, or recurrent adenocarcinoma of the colon following curative surgery. Clinical Background. CEA is an oncofetal glycoprotein present in the gastrointestinal tract and body fluids of the embryo and fetus.arcinoembryonic Antigen (CEA). Clinical Use. Monitor persistent, metastatic, or recurrent adenocarcinoma of the colon following curative surgery. Clinical Background. CEA is an oncofetal glycoprotein present in the gastrointestinal tract and body fluids of the embryo and fetus.
Additionally, right-clicking on the lock of an Ender Chest with a diamond makes it private. Private Ender Chests will only link up to other private chests of the same color and locked by the same player. As they are made of obsidian, Ender Chests are mined using a pickaxe.
2. 1  Place the heel of your hand on the center of the person's chest. 2  Place the heel of your other hand on top of your first hand, lacing fingers together. 3  Keep arms straight and your shoulders directly over your hands. Place the heel of your hand on the center of the person's chest. 2  Place the heel of your other hand on top of your first hand, lacing fingers together. 3  Keep arms straight and your shoulders directly over your hands. 4  Push hard and fast, compressing chest at least 2 inches.