1 - 3 days
Test Updated:
FHE4
HE4
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Test Overview
Electrochemiluminescence Immunoassay
An aid in monitoring patients with treated epithelial ovarian cancer for recurrence or progression.
< or = 140 pmol/L
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Specimens should not be collected from patients receiving therapy with high biotin doses (i.e., >5 mg/day) until at least 8 hours following the last biotin administration. Collect specimen in a red top tube. Centrifuge, aliquot serum into a plastic vial and freeze. Specimen may be stored refrigerated up to 48 hours.