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CA 125

Does anyone know what the normal readings for the blood test CA 125 are?
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107366 tn?1305680375
COMMUNITY LEADER
Most doctors/labs do use a test where readings between 0-35 are considered normal.  However, my doctor uses a test where anything under 21 is normal.  MickeyVicki once explained this difference to me by saying different tests processed by differing labaratories or methods have different levels for normal, high, etc.  You should ask your doctor what is normal for the test he/she uses.  

Gail :)
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117289 tn?1391712825
Also a reminder that the ca125 is not a reliable test in pre-menopausal women.  It is most useful as a marker when ovca is diagnosed.
~Tascha
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Avatar universal
0 - 35 is considered normal.  It can change with things such as menstruation periods, pregnancy, etc.
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Avatar universal

Yes, a reading lower than 35 is considered normal.
Annette
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