Somatostatin (34480)
Use
Quantitative measurement of the hormone somatostatin levels in plasma to assist in evaluation of somatostatin-secreting tumors (somatostatinomas) and related endocrine or neuroendocrine disorders. Helpful in investigation of unexplained gastrointestinal symptoms, hormonal imbalances, and possible neuroendocrine tumors.
Special Instructions
Not provided.
Limitations
Not provided.
Methodology
Immunoassay
Biomarkers
LOINC Codes
- 2961-1
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen
Plasma
Volume
2–3 mL Blood (to yield approx. 1.8 mL Plasma); minimum 0.6 mL Plasma
Minimum Volume
0.6 mL Plasma
Container
Pre-chilled EDTA (lavender‑top) tube
Collection Instructions
Draw in a pre‑chilled EDTA (lavender‑top) tube and send to lab on wet ice
Storage Instructions
Separate plasma and freeze immediately. Do not thaw.
Causes for Rejection
Received room temp; received refrigerated; gross hemolysis; gross lipemia; grossly icteric
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 8 Hours |
| Refrigerated | 8 Hours |
| Frozen | 28 Days |