AXS_0324_CALC_Matched


At least 4 sites working to obtain matched blood tubes (Serum, SST, Li Hep, K2-EDTA, K3EDTA, and PST) from 100 subjects with varying levels of calcitonin. The scientists are looking to collect a range of samples with low to very high calcitonin levels.

AXS_0324_Subjects suspected of elevated calcitonin values

Inclusion Criteria
  • - Subjects suspected of elevated calcitonin levels including those that present with chronic disease symptoms, suspected thyroid complications, and those with previous or current thyroid disease - Subjects over 22 years of age - Subjects willing to provide written informed consent
Exclusion Criteria
  • - Subjects younger than 22 - Subjects not willing to provide informed consent