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.
Zayne /za-yne/ [1 syll.] as a boys' name is of Hebrew derivation, and the meaning of the name Zayne is God is gracious.Zayne is an alternate form of Zane (Hebrew): possibly a form of Hebrew John. Sayne is a popular last name. Kreatif forms: Zalne, Zayze, Zene.hown below is the baby name popularity of Zayne for boys. Zayne was first listed in 2002 and reached its top rank of #479 in the U.S. in the year 2013, and is currently at #501.