Casandra
Casandra Test Code LC12379Version 1 (DRAFT)
Performing Lab
Lab LabcorpLab Test ID 503000
Parathyroid Hormone (PTH), Intact, Aspirate Washout (Endocrine Sciences)
Clinical Use
Order TestUse
Semiquantitative test to determine the presence of parathyroid hormone-secreting cells near the parathyroid glands. The presence of large amounts of parathyroid hormone in nonparathyroid cells may indicate metastasis of parathyroid tumor cells to other sites.
Special Instructions
This test currently is not approved for use in New York state.
Limitations
Not provided.
Test Details
Methodology
Immunoassay (ECLIA)
Biomarkers
Parathyroid Hormone (Intact)
AnalytePTH, Intact • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
2-4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Other
Volume
aspirate needle washout in 1 mL saline
Minimum Volume
Not provided
Container
Saline vial
Collection Instructions
Please refer to Lymph Node Aspirate Collection Kit for detailed instructions and saline solution vial.
Storage Instructions
Freeze. Unstable at room temperature or refrigerated.
Causes for Rejection
Specimen not frozen
Stability Requirements
| Temperature | Period |
|---|---|
| Frozen | 180 days |
Related Tests
Other tests from different labs that may be relevant
Parathyroid Hormone, Fine Needle Aspiration (PTH, Intact)
Quest Diagnostics
Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash
Mayo Clinic Lab
Parathyroid Hormone, Fine Needle Aspiration (FNA)
ARUP Laboratories
Calcitonin, Fine-Needle Aspiration Biopsy Needle Wash, Lymph Node
Mayo Clinic Lab
Thyroglobulin, Tumor Marker, Fine-Needle Aspiration Biopsy Needle Wash
Mayo Clinic Lab
Calcitonin, technical only
MPLN