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.
This unusual and interesting surname derives from the Norman personal name Ivo, a short form of any of the various Germanic compound names with a first element iv, from the Old Norse yr, plural ifar meaning yew, bow, a weapon generally made from the supple wood of the yew tree.he first recorded spelling of the family name is shown to be that of Roger Yuo, which was dated 1175, in the Pipe Rolls of Lincolnshire, during the reign of King Henry 11, known as The Builder of Churches, 1154 - 1189. Surnames became necessary when governments introduced personal taxation.