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Test Details
Turnaround Time
1 - 4 days
Use
Evaluate for ovarian estrogen producing tumor in the premenarcheal and postmenopausal female; evaluate estrogen excess in males. Estrogen analysis may be helpful in establishing time of ovulation and optimal time for conception. Serial samples must be collected over several days to evaluate baseline and peak total estrogen levels.
Methodology
Enzyme-linked immunoassay (ELISA)
References
Ashby CD, Danzer HC, Swerdloff RS, et al. Estrogen radioimmunoassay suitable for the monitoring of ovulation induction. Clin Chem. 1980; 26(8):1143-1146. 7389084
Marshall JR. Induction of ovulation. Clin Obstet Gynecol. 1978; 21(1):147-162 (review). 343954
Taymor ML, Yussman MA, Gminski D, et al. Estrogen monitoring in ovulation induction. Fertil Steril. 1970; 21(11):759-762.5474219
Specimen Requirements
Information on collection, storage, and volume
Specimen
Serum
Volume
0.8 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Storage Instructions
Room temperature
Causes for Rejection
Gross hemolysis; gross lipemia; icteric specimen
Collection
If tube other than a gel-barrier tube is used, transfer separated serum to a plastic transport tube.