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When doing a thyroid cancer survey (workup) scan, which hormone must be sufficiently elevated so that metastases will take up the iodine?
A. Thyroxine
B. Thyroid Stimulating Hormone
C. Thyroglobulin
D. Triiodothyronine
E. Thyrotropin Releasing Hormone
What is Thyroid Stimulating Hormone (TSH)