The other is the Roche method. The Roche method has a wider band of what is considered normal. It's important you understand what testing method your lab uses and to have consistent measurements for the basis of comparison for trending. If you shift labs, expect to have at least 2 CEA tests done to establish the new basis for comparison.
Zane /zane/ [1 syll.] as a boys' name is pronounced zayne. It is of Hebrew origin, and the meaning of Zane is God is gracious. Possibly a variant of Hebrew John, or a variant of a Scandinavian surname.
Origins Available: English, German. The roots of the distinguished German surname Nestler lie in the former duchy of Swabia. The name is derived from the Middle High German nesteler, meaning maker of thread or string.. It is therefore likely that the progenitor of this name held such an occupation.