Alpha Subunits

Test information: Alpha Subunits (ASU) may be used in the investigation of clinically non-functioning pituitary tumours, very rare thyrotropinmas & gonadotropinomas and some gastro-entero-pancreatic tumours. It can be useful in the investigation of anomalous thyroid function tests, after thyrotropinoma, thyroid hormone resistance and analytical interference have been ruled out. DISCUSSION WITH THE LABORATORY IS REQUIRED PRIOR TO REQUESTING.

Specimen Type(s)

• Blood;

Other Acceptable Specimen Type(s)

N/A

Specimen Container - Adult

• Gold Top SST BD;

Specimen Container - Paediatric

• Clear - Plain;

Analytes

• N/A;

Part of a test profile?

No

Volume (min) of sample to be sent to laboratory

4ml

Patient Preparation, Sample Handling and Transport

Please send clinical details including results of other pituitary hormone tests.

Maximum add on time

No add-ons.

Units and Reference Ranges / Interpretation

See the report.

UKAS number

8910

UKAS accredited test?

Yes

Comments

N/A

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