The measurement of CgA is considered "the gold standard" of chemical tests for confirming the diagnosis of carcinoid and neuroendocrine tumors and following their course.
Some of the world's greatest feats were accomplished by people not smart enough to know they were impossible. - Doug Larson Stop being humble, you are not that great. - Golda Meir The only difference between a diamond and a lump of coal is that the diamond had a little more pressure put on it. - Anonymous