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Diagnosis and follow up of medullary thyroid carcinoma (MTC); adjunct to diagnosis of multiple endocrine neoplasia type II (MENII) and familial medullary thyroid carcinoma (FMTC); occasionally useful in the diagnosis and follow up of islet cell tumors.
Males: <18 pg/mL; Females: <12 pg/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in an SST or red top tube. Deliver to SP immediately or centrifuge, aliquot serum into plastic vial and freeze within 1 hour of collection.
Collect specimen in an SST or red top tube. Centrifuge, aliquot serum into a plastic vial, and freeze within 1 hour of collection. Refrigerated samples are not acceptable.