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.
Meaning of Zayne. English name. In English, the name Zayne means-derived from zane or john.The name Zayne originated as an English name. The name Zayne is most often used as a boy name or male name.English Name Meaning-derived from zane or john.nglish name. In English, the name Zayne means-derived from zane or john.The name Zayne originated as an English name. The name Zayne is most often used as a boy name or male name.