Serotonin platelets

Specimen:

5 mL blood in an EDTA tube.

The specimen must be delivered to the laboratory immediately after collection.

Some laboratories measure plasma or blood serotonin but platelets are the preferred specimen.

Method:

HPLC.

Reference Interval:

< 5.4 nmol/10platelets.

Application:

Diagnosis of carcinoid syndrome.

Interpretation:

Patients with carcinoid syndrome show elevation of platelet serotonin.

Reference:

Oberg K. Expert Rev Anticancer Ther. 2003; 3(6): 863-877.


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10-Jan-2019
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