Collection Notes: Collect blood specimen in an SST tube (must have gel separation). Please collect a designated SST tube for this test. The SST tube for this test code cannot be shared with other testing.
Clinical Utility: Total estrogen can be used to evaluate ovarian estrogen-producing tumor in the premenarcheal and postmenopausal female and to evaluate estrogen excess in males.
Serum (1 mL) (SST)
Refrigerated 7 Days
Frozen 6 Months
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